679919480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 1553610240

約数和(自身を除く): 873690760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 227, 412, 454, 515, 727, 824, 908, 1030, 1135, 1454, 1816, 2060, 2270, 2908, 3635, 4120, 4540, 5816, 7270, 9080, 14540, 23381, 29080, 46762, 74881, 93524, 116905, 149762, 165029, 187048, 233810, 299524, 330058, 374405, 467620, 599048, 660116, 748810, 825145, 935240, 1320232, 1497620, 1650290, 2995240, 3300580, 6601160, 16997987, 33995974, 67991948, 84989935, 135983896, 169979870, 339959740, 679919480]

約数ペア:

[(1, 679919480), (2, 339959740), (4, 169979870), (5, 135983896), (8, 84989935), (10, 67991948), (20, 33995974), (40, 16997987), (103, 6601160), (206, 3300580), (227, 2995240), (412, 1650290), (454, 1497620), (515, 1320232), (727, 935240), (824, 825145), (908, 748810), (1030, 660116), (1135, 599048), (1454, 467620), (1816, 374405), (2060, 330058), (2270, 299524), (2908, 233810), (3635, 187048), (4120, 165029), (4540, 149762), (5816, 116905), (7270, 93524), (9080, 74881), (14540, 46762), (23381, 29080)]