49291160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 118389600

約数和(自身を除く): 69098440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 173, 340, 346, 419, 680, 692, 838, 865, 1384, 1676, 1730, 2095, 2941, 3352, 3460, 4190, 5882, 6920, 7123, 8380, 11764, 14246, 14705, 16760, 23528, 28492, 29410, 35615, 56984, 58820, 71230, 72487, 117640, 142460, 144974, 284920, 289948, 362435, 579896, 724870, 1232279, 1449740, 2464558, 2899480, 4929116, 6161395, 9858232, 12322790, 24645580, 49291160]

約数ペア:

[(1, 49291160), (2, 24645580), (4, 12322790), (5, 9858232), (8, 6161395), (10, 4929116), (17, 2899480), (20, 2464558), (34, 1449740), (40, 1232279), (68, 724870), (85, 579896), (136, 362435), (170, 289948), (173, 284920), (340, 144974), (346, 142460), (419, 117640), (680, 72487), (692, 71230), (838, 58820), (865, 56984), (1384, 35615), (1676, 29410), (1730, 28492), (2095, 23528), (2941, 16760), (3352, 14705), (3460, 14246), (4190, 11764), (5882, 8380), (6920, 7123)]