84228220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53309}}^1$

素因数の和:53397

約数の個数: 24

約数和(自身を含む): 179121600

約数和(自身を除く): 94893380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 53309, 106618, 213236, 266545, 533090, 1066180, 4211411, 8422822, 16845644, 21057055, 42114110, 84228220]

約数ペア:

[(1, 84228220), (2, 42114110), (4, 21057055), (5, 16845644), (10, 8422822), (20, 4211411), (79, 1066180), (158, 533090), (316, 266545), (395, 213236), (790, 106618), (1580, 53309)]