112399180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 245145600

約数和(自身を除く): 132746420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 199, 310, 398, 620, 796, 911, 995, 1822, 1990, 3644, 3980, 4555, 6169, 9110, 12338, 18220, 24676, 28241, 30845, 56482, 61690, 112964, 123380, 141205, 181289, 282410, 362578, 564820, 725156, 906445, 1812890, 3625780, 5619959, 11239918, 22479836, 28099795, 56199590, 112399180]

約数ペア:

[(1, 112399180), (2, 56199590), (4, 28099795), (5, 22479836), (10, 11239918), (20, 5619959), (31, 3625780), (62, 1812890), (124, 906445), (155, 725156), (199, 564820), (310, 362578), (398, 282410), (620, 181289), (796, 141205), (911, 123380), (995, 112964), (1822, 61690), (1990, 56482), (3644, 30845), (3980, 28241), (4555, 24676), (6169, 18220), (9110, 12338)]