26690830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 49610880

約数和(自身を除く): 22920050

約数列:

[1, 2, 5, 10, 47, 94, 109, 218, 235, 470, 521, 545, 1042, 1090, 2605, 5123, 5210, 10246, 24487, 25615, 48974, 51230, 56789, 113578, 122435, 244870, 283945, 567890, 2669083, 5338166, 13345415, 26690830]

約数ペア:

[(1, 26690830), (2, 13345415), (5, 5338166), (10, 2669083), (47, 567890), (94, 283945), (109, 244870), (218, 122435), (235, 113578), (470, 56789), (521, 51230), (545, 48974), (1042, 25615), (1090, 24487), (2605, 10246), (5123, 5210)]