7949260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 19014912

約数和(自身を除く): 11065652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 1571, 2530, 3142, 5060, 6284, 7855, 15710, 17281, 31420, 34562, 36133, 69124, 72266, 86405, 144532, 172810, 180665, 345620, 361330, 397463, 722660, 794926, 1589852, 1987315, 3974630, 7949260]

約数ペア:

[(1, 7949260), (2, 3974630), (4, 1987315), (5, 1589852), (10, 794926), (11, 722660), (20, 397463), (22, 361330), (23, 345620), (44, 180665), (46, 172810), (55, 144532), (92, 86405), (110, 72266), (115, 69124), (220, 36133), (230, 34562), (253, 31420), (460, 17281), (506, 15710), (1012, 7855), (1265, 6284), (1571, 5060), (2530, 3142)]