7487620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 18224640

約数和(自身を除く): 10737020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 677, 790, 1106, 1354, 1580, 2212, 2708, 2765, 3385, 4739, 5530, 6770, 9478, 11060, 13540, 18956, 23695, 47390, 53483, 94780, 106966, 213932, 267415, 374381, 534830, 748762, 1069660, 1497524, 1871905, 3743810, 7487620]

約数ペア:

[(1, 7487620), (2, 3743810), (4, 1871905), (5, 1497524), (7, 1069660), (10, 748762), (14, 534830), (20, 374381), (28, 267415), (35, 213932), (70, 106966), (79, 94780), (140, 53483), (158, 47390), (316, 23695), (395, 18956), (553, 13540), (677, 11060), (790, 9478), (1106, 6770), (1354, 5530), (1580, 4739), (2212, 3385), (2708, 2765)]