875858420

素因数分解:

$2^2\times 5^1\times {\mathrm{2917}}^1\times {\mathrm{15013}}^1$

素因数の和:17939

約数の個数: 24

約数和(自身を含む): 1840055784

約数和(自身を除く): 964197364

約数列:

[1, 2, 4, 5, 10, 20, 2917, 5834, 11668, 14585, 15013, 29170, 30026, 58340, 60052, 75065, 150130, 300260, 43792921, 87585842, 175171684, 218964605, 437929210, 875858420]

約数ペア:

[(1, 875858420), (2, 437929210), (4, 218964605), (5, 175171684), (10, 87585842), (20, 43792921), (2917, 300260), (5834, 150130), (11668, 75065), (14585, 60052), (15013, 58340), (29170, 30026)]