823238420

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{66713}}^1$

素因数の和:67339

約数の個数: 24

約数和(自身を含む): 1731628584

約数和(自身を除く): 908390164

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 6170, 12340, 66713, 133426, 266852, 333565, 667130, 1334260, 41161921, 82323842, 164647684, 205809605, 411619210, 823238420]

約数ペア:

[(1, 823238420), (2, 411619210), (4, 205809605), (5, 164647684), (10, 82323842), (20, 41161921), (617, 1334260), (1234, 667130), (2468, 333565), (3085, 266852), (6170, 133426), (12340, 66713)]