2017730950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 3965683680

約数和(自身を除く): 1947952730

約数列:

[1, 2, 5, 10, 25, 41, 50, 73, 82, 97, 139, 146, 194, 205, 278, 365, 410, 485, 695, 730, 970, 1025, 1390, 1825, 2050, 2425, 2993, 3475, 3650, 3977, 4850, 5699, 5986, 6950, 7081, 7954, 10147, 11398, 13483, 14162, 14965, 19885, 20294, 26966, 28495, 29930, 35405, 39770, 50735, 56990, 67415, 70810, 74825, 99425, 101470, 134830, 142475, 149650, 177025, 198850, 253675, 284950, 290321, 337075, 354050, 416027, 507350, 552803, 580642, 674150, 832054, 984259, 1105606, 1451605, 1968518, 2080135, 2764015, 2903210, 4160270, 4921295, 5528030, 7258025, 9842590, 10400675, 13820075, 14516050, 20801350, 24606475, 27640150, 40354619, 49212950, 80709238, 201773095, 403546190, 1008865475, 2017730950]

約数ペア:

[(1, 2017730950), (2, 1008865475), (5, 403546190), (10, 201773095), (25, 80709238), (41, 49212950), (50, 40354619), (73, 27640150), (82, 24606475), (97, 20801350), (139, 14516050), (146, 13820075), (194, 10400675), (205, 9842590), (278, 7258025), (365, 5528030), (410, 4921295), (485, 4160270), (695, 2903210), (730, 2764015), (970, 2080135), (1025, 1968518), (1390, 1451605), (1825, 1105606), (2050, 984259), (2425, 832054), (2993, 674150), (3475, 580642), (3650, 552803), (3977, 507350), (4850, 416027), (5699, 354050), (5986, 337075), (6950, 290321), (7081, 284950), (7954, 253675), (10147, 198850), (11398, 177025), (13483, 149650), (14162, 142475), (14965, 134830), (19885, 101470), (20294, 99425), (26966, 74825), (28495, 70810), (29930, 67415), (35405, 56990), (39770, 50735)]