129571010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8893}}^1$

素因数の和:8978

約数の個数: 32

約数和(自身を含む): 245901312

約数和(自身を除く): 116330302

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 7285, 8893, 14570, 17786, 44465, 88930, 275683, 417971, 551366, 835942, 1378415, 2089855, 2756830, 4179710, 12957101, 25914202, 64785505, 129571010]

約数ペア:

[(1, 129571010), (2, 64785505), (5, 25914202), (10, 12957101), (31, 4179710), (47, 2756830), (62, 2089855), (94, 1378415), (155, 835942), (235, 551366), (310, 417971), (470, 275683), (1457, 88930), (2914, 44465), (7285, 17786), (8893, 14570)]