42596290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 89424000

約数和(自身を除く): 46827710

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 89, 95, 110, 178, 190, 209, 229, 418, 445, 458, 890, 979, 1045, 1145, 1691, 1958, 2090, 2290, 2519, 3382, 4351, 4895, 5038, 8455, 8702, 9790, 12595, 16910, 18601, 20381, 21755, 25190, 37202, 40762, 43510, 47861, 93005, 95722, 101905, 186010, 203810, 224191, 239305, 387239, 448382, 478610, 774478, 1120955, 1936195, 2241910, 3872390, 4259629, 8519258, 21298145, 42596290]

約数ペア:

[(1, 42596290), (2, 21298145), (5, 8519258), (10, 4259629), (11, 3872390), (19, 2241910), (22, 1936195), (38, 1120955), (55, 774478), (89, 478610), (95, 448382), (110, 387239), (178, 239305), (190, 224191), (209, 203810), (229, 186010), (418, 101905), (445, 95722), (458, 93005), (890, 47861), (979, 43510), (1045, 40762), (1145, 37202), (1691, 25190), (1958, 21755), (2090, 20381), (2290, 18601), (2519, 16910), (3382, 12595), (4351, 9790), (4895, 8702), (5038, 8455)]