49875620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8629}}^1$

素因数の和:8672

約数の個数: 36

約数和(自身を含む): 111275220

約数和(自身を除く): 61399600

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 8629, 17258, 34516, 43145, 86290, 146693, 172580, 293386, 586772, 733465, 1466930, 2493781, 2933860, 4987562, 9975124, 12468905, 24937810, 49875620]

約数ペア:

[(1, 49875620), (2, 24937810), (4, 12468905), (5, 9975124), (10, 4987562), (17, 2933860), (20, 2493781), (34, 1466930), (68, 733465), (85, 586772), (170, 293386), (289, 172580), (340, 146693), (578, 86290), (1156, 43145), (1445, 34516), (2890, 17258), (5780, 8629)]