51540730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4447}}^1$

素因数の和:4534

約数の個数: 32

約数和(自身を含む): 99279360

約数和(自身を除く): 47738630

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 4447, 5795, 8894, 11590, 22235, 44470, 84493, 168986, 271267, 422465, 542534, 844930, 1356335, 2712670, 5154073, 10308146, 25770365, 51540730]

約数ペア:

[(1, 51540730), (2, 25770365), (5, 10308146), (10, 5154073), (19, 2712670), (38, 1356335), (61, 844930), (95, 542534), (122, 422465), (190, 271267), (305, 168986), (610, 84493), (1159, 44470), (2318, 22235), (4447, 11590), (5795, 8894)]