39145460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17321}}^1$

素因数の和:17443

約数の個数: 24

約数和(自身を含む): 82937736

約数和(自身を除く): 43792276

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 17321, 34642, 69284, 86605, 173210, 346420, 1957273, 3914546, 7829092, 9786365, 19572730, 39145460]

約数ペア:

[(1, 39145460), (2, 19572730), (4, 9786365), (5, 7829092), (10, 3914546), (20, 1957273), (113, 346420), (226, 173210), (452, 86605), (565, 69284), (1130, 34642), (2260, 17321)]