84981580

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{10141}}^1$

素因数の和:10569

約数の個数: 24

約数和(自身を含む): 178904880

約数和(自身を除く): 93923300

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 10141, 20282, 40564, 50705, 101410, 202820, 4249079, 8498158, 16996316, 21245395, 42490790, 84981580]

約数ペア:

[(1, 84981580), (2, 42490790), (4, 21245395), (5, 16996316), (10, 8498158), (20, 4249079), (419, 202820), (838, 101410), (1676, 50705), (2095, 40564), (4190, 20282), (8380, 10141)]