248023400

素因数分解:

$2^3\times 5^2\times {\mathrm{1240117}}^1$

素因数の和:1240133

約数の個数: 24

約数和(自身を含む): 576654870

約数和(自身を除く): 328631470

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1240117, 2480234, 4960468, 6200585, 9920936, 12401170, 24802340, 31002925, 49604680, 62005850, 124011700, 248023400]

約数ペア:

[(1, 248023400), (2, 124011700), (4, 62005850), (5, 49604680), (8, 31002925), (10, 24802340), (20, 12401170), (25, 9920936), (40, 6200585), (50, 4960468), (100, 2480234), (200, 1240117)]