99560740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{55933}}^1$

素因数の和:56031

約数の個数: 24

約数和(自身を含む): 211430520

約数和(自身を除く): 111869780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 55933, 111866, 223732, 279665, 559330, 1118660, 4978037, 9956074, 19912148, 24890185, 49780370, 99560740]

約数ペア:

[(1, 99560740), (2, 49780370), (4, 24890185), (5, 19912148), (10, 9956074), (20, 4978037), (89, 1118660), (178, 559330), (356, 279665), (445, 223732), (890, 111866), (1780, 55933)]