26723690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 58890240

約数和(自身を除く): 32166550

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 283, 355, 497, 566, 665, 710, 994, 1330, 1349, 1415, 1981, 2485, 2698, 2830, 3962, 4970, 5377, 6745, 9443, 9905, 10754, 13490, 18886, 19810, 20093, 26885, 37639, 40186, 47215, 53770, 75278, 94430, 100465, 140651, 188195, 200930, 281302, 376390, 381767, 703255, 763534, 1406510, 1908835, 2672369, 3817670, 5344738, 13361845, 26723690]

約数ペア:

[(1, 26723690), (2, 13361845), (5, 5344738), (7, 3817670), (10, 2672369), (14, 1908835), (19, 1406510), (35, 763534), (38, 703255), (70, 381767), (71, 376390), (95, 281302), (133, 200930), (142, 188195), (190, 140651), (266, 100465), (283, 94430), (355, 75278), (497, 53770), (566, 47215), (665, 40186), (710, 37639), (994, 26885), (1330, 20093), (1349, 19810), (1415, 18886), (1981, 13490), (2485, 10754), (2698, 9905), (2830, 9443), (3962, 6745), (4970, 5377)]