629287910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{28591}}^1$

素因数の和:28700

約数の個数: 32

約数和(自身を含む): 1185767424

約数和(自身を除く): 556479514

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 22010, 28591, 57182, 142955, 285910, 886321, 1772642, 2029961, 4059922, 4431605, 8863210, 10149805, 20299610, 62928791, 125857582, 314643955, 629287910]

約数ペア:

[(1, 629287910), (2, 314643955), (5, 125857582), (10, 62928791), (31, 20299610), (62, 10149805), (71, 8863210), (142, 4431605), (155, 4059922), (310, 2029961), (355, 1772642), (710, 886321), (2201, 285910), (4402, 142955), (11005, 57182), (22010, 28591)]