244930010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{3917}}^1$

素因数の和:3987

約数の個数: 48

約数和(自身を含む): 490423896

約数和(自身を除く): 245493886

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 338, 370, 481, 845, 962, 1690, 2405, 3917, 4810, 6253, 7834, 12506, 19585, 31265, 39170, 50921, 62530, 101842, 144929, 254605, 289858, 509210, 661973, 724645, 1323946, 1449290, 1884077, 3309865, 3768154, 6619730, 9420385, 18840770, 24493001, 48986002, 122465005, 244930010]

約数ペア:

[(1, 244930010), (2, 122465005), (5, 48986002), (10, 24493001), (13, 18840770), (26, 9420385), (37, 6619730), (65, 3768154), (74, 3309865), (130, 1884077), (169, 1449290), (185, 1323946), (338, 724645), (370, 661973), (481, 509210), (845, 289858), (962, 254605), (1690, 144929), (2405, 101842), (3917, 62530), (4810, 50921), (6253, 39170), (7834, 31265), (12506, 19585)]