86994980

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{5527}}^1$

素因数の和:6323

約数の個数: 24

約数和(自身を含む): 182954688

約数和(自身を除く): 95959708

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3935, 5527, 7870, 11054, 15740, 22108, 27635, 55270, 110540, 4349749, 8699498, 17398996, 21748745, 43497490, 86994980]

約数ペア:

[(1, 86994980), (2, 43497490), (4, 21748745), (5, 17398996), (10, 8699498), (20, 4349749), (787, 110540), (1574, 55270), (3148, 27635), (3935, 22108), (5527, 15740), (7870, 11054)]