4487080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8629}}^1$

素因数の和:8653

約数の個数: 32

約数和(自身を含む): 10873800

約数和(自身を除く): 6386720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8629, 17258, 34516, 43145, 69032, 86290, 112177, 172580, 224354, 345160, 448708, 560885, 897416, 1121770, 2243540, 4487080]

約数ペア:

[(1, 4487080), (2, 2243540), (4, 1121770), (5, 897416), (8, 560885), (10, 448708), (13, 345160), (20, 224354), (26, 172580), (40, 112177), (52, 86290), (65, 69032), (104, 43145), (130, 34516), (260, 17258), (520, 8629)]