79506020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1277}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 182927808

約数和(自身を除く): 103421788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 566, 1132, 1277, 1415, 2554, 2830, 3113, 5108, 5660, 6226, 6385, 12452, 12770, 14047, 15565, 25540, 28094, 31130, 56188, 62260, 70235, 140470, 280940, 361391, 722782, 1445564, 1806955, 3613910, 3975301, 7227820, 7950602, 15901204, 19876505, 39753010, 79506020]

約数ペア:

[(1, 79506020), (2, 39753010), (4, 19876505), (5, 15901204), (10, 7950602), (11, 7227820), (20, 3975301), (22, 3613910), (44, 1806955), (55, 1445564), (110, 722782), (220, 361391), (283, 280940), (566, 140470), (1132, 70235), (1277, 62260), (1415, 56188), (2554, 31130), (2830, 28094), (3113, 25540), (5108, 15565), (5660, 14047), (6226, 12770), (6385, 12452)]