7887917620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1558877}}^1$

素因数の和:1558920

約数の個数: 48

約数和(自身を含む): 18856188288

約数和(自身を除く): 10968270668

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, 2530, 5060, 1558877, 3117754, 6235508, 7794385, 15588770, 17147647, 31177540, 34295294, 35854171, 68590588, 71708342, 85738235, 143416684, 171476470, 179270855, 342952940, 358541710, 394395881, 717083420, 788791762, 1577583524, 1971979405, 3943958810, 7887917620]

約数ペア:

[(1, 7887917620), (2, 3943958810), (4, 1971979405), (5, 1577583524), (10, 788791762), (11, 717083420), (20, 394395881), (22, 358541710), (23, 342952940), (44, 179270855), (46, 171476470), (55, 143416684), (92, 85738235), (110, 71708342), (115, 68590588), (220, 35854171), (230, 34295294), (253, 31177540), (460, 17147647), (506, 15588770), (1012, 7794385), (1265, 6235508), (2530, 3117754), (5060, 1558877)]