139801010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{450971}}^1$

素因数の和:451009

約数の個数: 16

約数和(自身を含む): 259759872

約数和(自身を除く): 119958862

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 450971, 901942, 2254855, 4509710, 13980101, 27960202, 69900505, 139801010]

約数ペア:

[(1, 139801010), (2, 69900505), (5, 27960202), (10, 13980101), (31, 4509710), (62, 2254855), (155, 901942), (310, 450971)]