1528281620

素因数分解:

$2^2\times 5^1\times {\mathrm{2801}}^1\times {\mathrm{27281}}^1$

素因数の和:30091

約数の個数: 24

約数和(自身を含む): 3210654888

約数和(自身を除く): 1682373268

約数列:

[1, 2, 4, 5, 10, 20, 2801, 5602, 11204, 14005, 27281, 28010, 54562, 56020, 109124, 136405, 272810, 545620, 76414081, 152828162, 305656324, 382070405, 764140810, 1528281620]

約数ペア:

[(1, 1528281620), (2, 764140810), (4, 382070405), (5, 305656324), (10, 152828162), (20, 76414081), (2801, 545620), (5602, 272810), (11204, 136405), (14005, 109124), (27281, 56020), (28010, 54562)]