512486540

素因数分解:

$2^2\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{11579}}^1$

素因数の和:13801

約数の個数: 24

約数和(自身を含む): 1076801040

約数和(自身を除く): 564314500

約数列:

[1, 2, 4, 5, 10, 20, 2213, 4426, 8852, 11065, 11579, 22130, 23158, 44260, 46316, 57895, 115790, 231580, 25624327, 51248654, 102497308, 128121635, 256243270, 512486540]

約数ペア:

[(1, 512486540), (2, 256243270), (4, 128121635), (5, 102497308), (10, 51248654), (20, 25624327), (2213, 231580), (4426, 115790), (8852, 57895), (11065, 46316), (11579, 44260), (22130, 23158)]