7136500540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{86587}}^1$

素因数の和:86926

約数の個数: 48

約数和(自身を含む): 16190570592

約数和(自身を除く): 9054070052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 1268, 1585, 3170, 4121, 6340, 8242, 16484, 20605, 41210, 82420, 86587, 173174, 346348, 432935, 865870, 1125631, 1731740, 2251262, 4502524, 5628155, 11256310, 22512620, 27448079, 54896158, 109792316, 137240395, 274480790, 356825027, 548961580, 713650054, 1427300108, 1784125135, 3568250270, 7136500540]

約数ペア:

[(1, 7136500540), (2, 3568250270), (4, 1784125135), (5, 1427300108), (10, 713650054), (13, 548961580), (20, 356825027), (26, 274480790), (52, 137240395), (65, 109792316), (130, 54896158), (260, 27448079), (317, 22512620), (634, 11256310), (1268, 5628155), (1585, 4502524), (3170, 2251262), (4121, 1731740), (6340, 1125631), (8242, 865870), (16484, 432935), (20605, 346348), (41210, 173174), (82420, 86587)]