772460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 1747536

約数和(自身を除く): 975076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2971, 5942, 11884, 14855, 29710, 38623, 59420, 77246, 154492, 193115, 386230, 772460]

約数ペア:

[(1, 772460), (2, 386230), (4, 193115), (5, 154492), (10, 77246), (13, 59420), (20, 38623), (26, 29710), (52, 14855), (65, 11884), (130, 5942), (260, 2971)]