12220888900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:790

約数の個数: 144

約数和(自身を含む): 29393243712

約数和(自身を除く): 17172354812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 110, 202, 220, 275, 317, 347, 404, 505, 550, 634, 694, 1010, 1100, 1111, 1268, 1388, 1585, 1735, 2020, 2222, 2525, 3170, 3470, 3487, 3817, 4444, 5050, 5555, 6340, 6940, 6974, 7634, 7925, 8675, 10100, 11110, 13948, 15268, 15850, 17350, 17435, 19085, 22220, 27775, 31700, 32017, 34700, 34870, 35047, 38170, 55550, 64034, 69740, 70094, 76340, 87175, 95425, 109999, 111100, 128068, 140188, 160085, 174350, 175235, 190850, 219998, 320170, 348700, 350470, 352187, 381700, 385517, 439996, 549995, 640340, 700940, 704374, 771034, 800425, 876175, 1099990, 1209989, 1408748, 1542068, 1600850, 1752350, 1760935, 1927585, 2199980, 2419978, 2749975, 3201700, 3504700, 3521870, 3855170, 4839956, 5499950, 6049945, 7043740, 7710340, 8804675, 9637925, 10999900, 11109899, 12099890, 17609350, 19275850, 22219798, 24199780, 30249725, 35218700, 38551700, 44439596, 55549495, 60499450, 111098990, 120998900, 122208889, 222197980, 244417778, 277747475, 488835556, 555494950, 611044445, 1110989900, 1222088890, 2444177780, 3055222225, 6110444450, 12220888900]

約数ペア:

[(1, 12220888900), (2, 6110444450), (4, 3055222225), (5, 2444177780), (10, 1222088890), (11, 1110989900), (20, 611044445), (22, 555494950), (25, 488835556), (44, 277747475), (50, 244417778), (55, 222197980), (100, 122208889), (101, 120998900), (110, 111098990), (202, 60499450), (220, 55549495), (275, 44439596), (317, 38551700), (347, 35218700), (404, 30249725), (505, 24199780), (550, 22219798), (634, 19275850), (694, 17609350), (1010, 12099890), (1100, 11109899), (1111, 10999900), (1268, 9637925), (1388, 8804675), (1585, 7710340), (1735, 7043740), (2020, 6049945), (2222, 5499950), (2525, 4839956), (3170, 3855170), (3470, 3521870), (3487, 3504700), (3817, 3201700), (4444, 2749975), (5050, 2419978), (5555, 2199980), (6340, 1927585), (6940, 1760935), (6974, 1752350), (7634, 1600850), (7925, 1542068), (8675, 1408748), (10100, 1209989), (11110, 1099990), (13948, 876175), (15268, 800425), (15850, 771034), (17350, 704374), (17435, 700940), (19085, 640340), (22220, 549995), (27775, 439996), (31700, 385517), (32017, 381700), (34700, 352187), (34870, 350470), (35047, 348700), (38170, 320170), (55550, 219998), (64034, 190850), (69740, 175235), (70094, 174350), (76340, 160085), (87175, 140188), (95425, 128068), (109999, 111100)]