11854780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 30326688

約数和(自身を除く): 18471908

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 293, 340, 476, 578, 586, 595, 1156, 1172, 1190, 1445, 1465, 2023, 2051, 2380, 2890, 2930, 4046, 4102, 4981, 5780, 5860, 8092, 8204, 9962, 10115, 10255, 19924, 20230, 20510, 24905, 34867, 40460, 41020, 49810, 69734, 84677, 99620, 139468, 169354, 174335, 338708, 348670, 423385, 592739, 697340, 846770, 1185478, 1693540, 2370956, 2963695, 5927390, 11854780]

約数ペア:

[(1, 11854780), (2, 5927390), (4, 2963695), (5, 2370956), (7, 1693540), (10, 1185478), (14, 846770), (17, 697340), (20, 592739), (28, 423385), (34, 348670), (35, 338708), (68, 174335), (70, 169354), (85, 139468), (119, 99620), (140, 84677), (170, 69734), (238, 49810), (289, 41020), (293, 40460), (340, 34867), (476, 24905), (578, 20510), (586, 20230), (595, 19924), (1156, 10255), (1172, 10115), (1190, 9962), (1445, 8204), (1465, 8092), (2023, 5860), (2051, 5780), (2380, 4981), (2890, 4102), (2930, 4046)]