1121661580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4831}}^1$

素因数の和:4919

約数の個数: 96

約数和(自身を含む): 2727567360

約数和(自身を除く): 1605905780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 76, 94, 95, 130, 188, 190, 235, 247, 260, 380, 470, 494, 611, 893, 940, 988, 1222, 1235, 1786, 2444, 2470, 3055, 3572, 4465, 4831, 4940, 6110, 8930, 9662, 11609, 12220, 17860, 19324, 23218, 24155, 46436, 48310, 58045, 62803, 91789, 96620, 116090, 125606, 183578, 227057, 232180, 251212, 314015, 367156, 454114, 458945, 628030, 908228, 917890, 1135285, 1193257, 1256060, 1835780, 2270570, 2386514, 2951741, 4314083, 4541140, 4773028, 5903482, 5966285, 8628166, 11806964, 11932570, 14758705, 17256332, 21570415, 23865140, 29517410, 43140830, 56083079, 59034820, 86281660, 112166158, 224332316, 280415395, 560830790, 1121661580]

約数ペア:

[(1, 1121661580), (2, 560830790), (4, 280415395), (5, 224332316), (10, 112166158), (13, 86281660), (19, 59034820), (20, 56083079), (26, 43140830), (38, 29517410), (47, 23865140), (52, 21570415), (65, 17256332), (76, 14758705), (94, 11932570), (95, 11806964), (130, 8628166), (188, 5966285), (190, 5903482), (235, 4773028), (247, 4541140), (260, 4314083), (380, 2951741), (470, 2386514), (494, 2270570), (611, 1835780), (893, 1256060), (940, 1193257), (988, 1135285), (1222, 917890), (1235, 908228), (1786, 628030), (2444, 458945), (2470, 454114), (3055, 367156), (3572, 314015), (4465, 251212), (4831, 232180), (4940, 227057), (6110, 183578), (8930, 125606), (9662, 116090), (11609, 96620), (12220, 91789), (17860, 62803), (19324, 58045), (23218, 48310), (24155, 46436)]