49710380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 111132000

約数和(自身を除く): 61421620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 293, 340, 499, 586, 998, 1172, 1465, 1996, 2495, 2930, 4981, 4990, 5860, 8483, 9962, 9980, 16966, 19924, 24905, 33932, 42415, 49810, 84830, 99620, 146207, 169660, 292414, 584828, 731035, 1462070, 2485519, 2924140, 4971038, 9942076, 12427595, 24855190, 49710380]

約数ペア:

[(1, 49710380), (2, 24855190), (4, 12427595), (5, 9942076), (10, 4971038), (17, 2924140), (20, 2485519), (34, 1462070), (68, 731035), (85, 584828), (170, 292414), (293, 169660), (340, 146207), (499, 99620), (586, 84830), (998, 49810), (1172, 42415), (1465, 33932), (1996, 24905), (2495, 19924), (2930, 16966), (4981, 9980), (4990, 9962), (5860, 8483)]