4375540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16829}}^1$

素因数の和:16851

約数の個数: 24

約数和(自身を含む): 9896040

約数和(自身を除く): 5520500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16829, 33658, 67316, 84145, 168290, 218777, 336580, 437554, 875108, 1093885, 2187770, 4375540]

約数ペア:

[(1, 4375540), (2, 2187770), (4, 1093885), (5, 875108), (10, 437554), (13, 336580), (20, 218777), (26, 168290), (52, 84145), (65, 67316), (130, 33658), (260, 16829)]