291217595740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2683}}^1\times {\mathrm{187141}}^1$

素因数の和:189862

約数の個数: 48

約数和(自身を含む): 632884301280

約数和(自身を除く): 341666705540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2683, 5366, 10732, 13415, 26830, 53660, 77807, 155614, 187141, 311228, 374282, 389035, 748564, 778070, 935705, 1556140, 1871410, 3742820, 5427089, 10854178, 21708356, 27135445, 54270890, 108541780, 502099303, 1004198606, 2008397212, 2510496515, 5020993030, 10041986060, 14560879787, 29121759574, 58243519148, 72804398935, 145608797870, 291217595740]

約数ペア:

[(1, 291217595740), (2, 145608797870), (4, 72804398935), (5, 58243519148), (10, 29121759574), (20, 14560879787), (29, 10041986060), (58, 5020993030), (116, 2510496515), (145, 2008397212), (290, 1004198606), (580, 502099303), (2683, 108541780), (5366, 54270890), (10732, 27135445), (13415, 21708356), (26830, 10854178), (53660, 5427089), (77807, 3742820), (155614, 1871410), (187141, 1556140), (311228, 935705), (374282, 778070), (389035, 748564)]