61260340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98807}}^1$

素因数の和:98847

約数の個数: 24

約数和(自身を含む): 132797952

約数和(自身を除く): 71537612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 98807, 197614, 395228, 494035, 988070, 1976140, 3063017, 6126034, 12252068, 15315085, 30630170, 61260340]

約数ペア:

[(1, 61260340), (2, 30630170), (4, 15315085), (5, 12252068), (10, 6126034), (20, 3063017), (31, 1976140), (62, 988070), (124, 494035), (155, 395228), (310, 197614), (620, 98807)]