871905590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73331}}^1$

素因数の和:73408

約数の個数: 32

約数和(自身を含む): 1663169760

約数和(自身を除く): 791264170

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 11890, 73331, 146662, 366655, 733310, 2126599, 3006571, 4253198, 6013142, 10632995, 15032855, 21265990, 30065710, 87190559, 174381118, 435952795, 871905590]

約数ペア:

[(1, 871905590), (2, 435952795), (5, 174381118), (10, 87190559), (29, 30065710), (41, 21265990), (58, 15032855), (82, 10632995), (145, 6013142), (205, 4253198), (290, 3006571), (410, 2126599), (1189, 733310), (2378, 366655), (5945, 146662), (11890, 73331)]