86220340

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28933}}^1$

素因数の和:29091

約数の個数: 24

約数和(自身を含む): 182284200

約数和(自身を除く): 96063860

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 28933, 57866, 115732, 144665, 289330, 578660, 4311017, 8622034, 17244068, 21555085, 43110170, 86220340]

約数ペア:

[(1, 86220340), (2, 43110170), (4, 21555085), (5, 17244068), (10, 8622034), (20, 4311017), (149, 578660), (298, 289330), (596, 144665), (745, 115732), (1490, 57866), (2980, 28933)]