25285810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{503}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 49859712

約数和(自身を除く): 24573902

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 457, 503, 914, 1006, 2285, 2515, 4570, 5027, 5030, 5533, 10054, 11066, 25135, 27665, 50270, 55330, 229871, 459742, 1149355, 2298710, 2528581, 5057162, 12642905, 25285810]

約数ペア:

[(1, 25285810), (2, 12642905), (5, 5057162), (10, 2528581), (11, 2298710), (22, 1149355), (55, 459742), (110, 229871), (457, 55330), (503, 50270), (914, 27665), (1006, 25135), (2285, 11066), (2515, 10054), (4570, 5533), (5027, 5030)]