252710350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 488584800

約数和(自身を除く): 235874450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 397, 439, 725, 794, 878, 1450, 1985, 2195, 3970, 4390, 9925, 10975, 11513, 12731, 19850, 21950, 23026, 25462, 57565, 63655, 115130, 127310, 174283, 287825, 318275, 348566, 575650, 636550, 871415, 1742830, 4357075, 5054207, 8714150, 10108414, 25271035, 50542070, 126355175, 252710350]

約数ペア:

[(1, 252710350), (2, 126355175), (5, 50542070), (10, 25271035), (25, 10108414), (29, 8714150), (50, 5054207), (58, 4357075), (145, 1742830), (290, 871415), (397, 636550), (439, 575650), (725, 348566), (794, 318275), (878, 287825), (1450, 174283), (1985, 127310), (2195, 115130), (3970, 63655), (4390, 57565), (9925, 25462), (10975, 23026), (11513, 21950), (12731, 19850)]