61969540

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{3517}}^1$

素因数の和:4407

約数の個数: 24

約数和(自身を含む): 130320792

約数和(自身を除く): 68351252

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3517, 3524, 4405, 7034, 8810, 14068, 17585, 17620, 35170, 70340, 3098477, 6196954, 12393908, 15492385, 30984770, 61969540]

約数ペア:

[(1, 61969540), (2, 30984770), (4, 15492385), (5, 12393908), (10, 6196954), (20, 3098477), (881, 70340), (1762, 35170), (3517, 17620), (3524, 17585), (4405, 14068), (7034, 8810)]