153164420

素因数分解:

$2^2\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{3557}}^1$

素因数の和:5719

約数の個数: 24

約数和(自身を含む): 321885144

約数和(自身を除く): 168720724

約数列:

[1, 2, 4, 5, 10, 20, 2153, 3557, 4306, 7114, 8612, 10765, 14228, 17785, 21530, 35570, 43060, 71140, 7658221, 15316442, 30632884, 38291105, 76582210, 153164420]

約数ペア:

[(1, 153164420), (2, 76582210), (4, 38291105), (5, 30632884), (10, 15316442), (20, 7658221), (2153, 71140), (3557, 43060), (4306, 35570), (7114, 21530), (8612, 17785), (10765, 14228)]