53417285980

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5126419}}^1$

素因数の和:5126949

約数の個数: 24

約数和(自身を含む): 112391632080

約数和(自身を除く): 58974346100

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 10420, 5126419, 10252838, 20505676, 25632095, 51264190, 102528380, 2670864299, 5341728598, 10683457196, 13354321495, 26708642990, 53417285980]

約数ペア:

[(1, 53417285980), (2, 26708642990), (4, 13354321495), (5, 10683457196), (10, 5341728598), (20, 2670864299), (521, 102528380), (1042, 51264190), (2084, 25632095), (2605, 20505676), (5210, 10252838), (10420, 5126419)]