1394680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 3810240

約数和(自身を除く): 2415560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 293, 340, 476, 586, 595, 680, 952, 1172, 1190, 1465, 2051, 2344, 2380, 2930, 4102, 4760, 4981, 5860, 8204, 9962, 10255, 11720, 16408, 19924, 20510, 24905, 34867, 39848, 41020, 49810, 69734, 82040, 99620, 139468, 174335, 199240, 278936, 348670, 697340, 1394680]

約数ペア:

[(1, 1394680), (2, 697340), (4, 348670), (5, 278936), (7, 199240), (8, 174335), (10, 139468), (14, 99620), (17, 82040), (20, 69734), (28, 49810), (34, 41020), (35, 39848), (40, 34867), (56, 24905), (68, 20510), (70, 19924), (85, 16408), (119, 11720), (136, 10255), (140, 9962), (170, 8204), (238, 5860), (280, 4981), (293, 4760), (340, 4102), (476, 2930), (586, 2380), (595, 2344), (680, 2051), (952, 1465), (1172, 1190)]