4747712840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9130217}}^1$

素因数の和:9130241

約数の個数: 32

約数和(自身を含む): 11504074680

約数和(自身を除く): 6756361840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9130217, 18260434, 36520868, 45651085, 73041736, 91302170, 118692821, 182604340, 237385642, 365208680, 474771284, 593464105, 949542568, 1186928210, 2373856420, 4747712840]

約数ペア:

[(1, 4747712840), (2, 2373856420), (4, 1186928210), (5, 949542568), (8, 593464105), (10, 474771284), (13, 365208680), (20, 237385642), (26, 182604340), (40, 118692821), (52, 91302170), (65, 73041736), (104, 45651085), (130, 36520868), (260, 18260434), (520, 9130217)]