260077910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{5147}}^1$

素因数の和:5348

約数の個数: 32

約数和(自身を含む): 486300672

約数和(自身を除く): 226222762

約数列:

[1, 2, 5, 10, 31, 62, 155, 163, 310, 326, 815, 1630, 5053, 5147, 10106, 10294, 25265, 25735, 50530, 51470, 159557, 319114, 797785, 838961, 1595570, 1677922, 4194805, 8389610, 26007791, 52015582, 130038955, 260077910]

約数ペア:

[(1, 260077910), (2, 130038955), (5, 52015582), (10, 26007791), (31, 8389610), (62, 4194805), (155, 1677922), (163, 1595570), (310, 838961), (326, 797785), (815, 319114), (1630, 159557), (5053, 51470), (5147, 50530), (10106, 25735), (10294, 25265)]