492038420

素因数分解:

$2^2\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{11117}}^1$

素因数の和:13339

約数の個数: 24

約数和(自身を含む): 1033840584

約数和(自身を除く): 541802164

約数列:

[1, 2, 4, 5, 10, 20, 2213, 4426, 8852, 11065, 11117, 22130, 22234, 44260, 44468, 55585, 111170, 222340, 24601921, 49203842, 98407684, 123009605, 246019210, 492038420]

約数ペア:

[(1, 492038420), (2, 246019210), (4, 123009605), (5, 98407684), (10, 49203842), (20, 24601921), (2213, 222340), (4426, 111170), (8852, 55585), (11065, 44468), (11117, 44260), (22130, 22234)]