48861580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78809}}^1$

素因数の和:78849

約数の個数: 24

約数和(自身を含む): 105920640

約数和(自身を除く): 57059060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 78809, 157618, 315236, 394045, 788090, 1576180, 2443079, 4886158, 9772316, 12215395, 24430790, 48861580]

約数ペア:

[(1, 48861580), (2, 24430790), (4, 12215395), (5, 9772316), (10, 4886158), (20, 2443079), (31, 1576180), (62, 788090), (124, 394045), (155, 315236), (310, 157618), (620, 78809)]