252648500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:906

約数の個数: 96

約数和(自身を含む): 607606272

約数和(自身を除く): 354957772

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 125, 130, 188, 235, 250, 260, 325, 470, 500, 611, 650, 827, 940, 1175, 1222, 1300, 1625, 1654, 2350, 2444, 3055, 3250, 3308, 4135, 4700, 5875, 6110, 6500, 8270, 10751, 11750, 12220, 15275, 16540, 20675, 21502, 23500, 30550, 38869, 41350, 43004, 53755, 61100, 76375, 77738, 82700, 103375, 107510, 152750, 155476, 194345, 206750, 215020, 268775, 305500, 388690, 413500, 505297, 537550, 777380, 971725, 1010594, 1075100, 1343875, 1943450, 2021188, 2526485, 2687750, 3886900, 4858625, 5052970, 5375500, 9717250, 10105940, 12632425, 19434500, 25264850, 50529700, 63162125, 126324250, 252648500]

約数ペア:

[(1, 252648500), (2, 126324250), (4, 63162125), (5, 50529700), (10, 25264850), (13, 19434500), (20, 12632425), (25, 10105940), (26, 9717250), (47, 5375500), (50, 5052970), (52, 4858625), (65, 3886900), (94, 2687750), (100, 2526485), (125, 2021188), (130, 1943450), (188, 1343875), (235, 1075100), (250, 1010594), (260, 971725), (325, 777380), (470, 537550), (500, 505297), (611, 413500), (650, 388690), (827, 305500), (940, 268775), (1175, 215020), (1222, 206750), (1300, 194345), (1625, 155476), (1654, 152750), (2350, 107510), (2444, 103375), (3055, 82700), (3250, 77738), (3308, 76375), (4135, 61100), (4700, 53755), (5875, 43004), (6110, 41350), (6500, 38869), (8270, 30550), (10751, 23500), (11750, 21502), (12220, 20675), (15275, 16540)]