89157820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 192447360

約数和(自身を除く): 103289540

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 730, 773, 790, 1460, 1546, 1580, 3092, 3865, 5767, 7730, 11534, 15460, 23068, 28835, 56429, 57670, 61067, 112858, 115340, 122134, 225716, 244268, 282145, 305335, 564290, 610670, 1128580, 1221340, 4457891, 8915782, 17831564, 22289455, 44578910, 89157820]

約数ペア:

[(1, 89157820), (2, 44578910), (4, 22289455), (5, 17831564), (10, 8915782), (20, 4457891), (73, 1221340), (79, 1128580), (146, 610670), (158, 564290), (292, 305335), (316, 282145), (365, 244268), (395, 225716), (730, 122134), (773, 115340), (790, 112858), (1460, 61067), (1546, 57670), (1580, 56429), (3092, 28835), (3865, 23068), (5767, 15460), (7730, 11534)]