52498700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 120877680

約数和(自身を除く): 68378980

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 145, 172, 215, 290, 421, 430, 580, 725, 842, 860, 1075, 1247, 1450, 1684, 2105, 2150, 2494, 2900, 4210, 4300, 4988, 6235, 8420, 10525, 12209, 12470, 18103, 21050, 24418, 24940, 31175, 36206, 42100, 48836, 61045, 62350, 72412, 90515, 122090, 124700, 181030, 244180, 305225, 362060, 452575, 524987, 610450, 905150, 1049974, 1220900, 1810300, 2099948, 2624935, 5249870, 10499740, 13124675, 26249350, 52498700]

約数ペア:

[(1, 52498700), (2, 26249350), (4, 13124675), (5, 10499740), (10, 5249870), (20, 2624935), (25, 2099948), (29, 1810300), (43, 1220900), (50, 1049974), (58, 905150), (86, 610450), (100, 524987), (116, 452575), (145, 362060), (172, 305225), (215, 244180), (290, 181030), (421, 124700), (430, 122090), (580, 90515), (725, 72412), (842, 62350), (860, 61045), (1075, 48836), (1247, 42100), (1450, 36206), (1684, 31175), (2105, 24940), (2150, 24418), (2494, 21050), (2900, 18103), (4210, 12470), (4300, 12209), (4988, 10525), (6235, 8420)]