457072460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1757971}}^1$

素因数の和:1757993

約数の個数: 24

約数和(自身を含む): 1033687536

約数和(自身を除く): 576615076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1757971, 3515942, 7031884, 8789855, 17579710, 22853623, 35159420, 45707246, 91414492, 114268115, 228536230, 457072460]

約数ペア:

[(1, 457072460), (2, 228536230), (4, 114268115), (5, 91414492), (10, 45707246), (13, 35159420), (20, 22853623), (26, 17579710), (52, 8789855), (65, 7031884), (130, 3515942), (260, 1757971)]