84970580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3407}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 188939520

約数和(自身を除く): 103968940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 3407, 4988, 6235, 6814, 12470, 13628, 17035, 24940, 34070, 68140, 98803, 146501, 197606, 293002, 395212, 494015, 586004, 732505, 988030, 1465010, 1976060, 2930020, 4248529, 8497058, 16994116, 21242645, 42485290, 84970580]

約数ペア:

[(1, 84970580), (2, 42485290), (4, 21242645), (5, 16994116), (10, 8497058), (20, 4248529), (29, 2930020), (43, 1976060), (58, 1465010), (86, 988030), (116, 732505), (145, 586004), (172, 494015), (215, 395212), (290, 293002), (430, 197606), (580, 146501), (860, 98803), (1247, 68140), (2494, 34070), (3407, 24940), (4988, 17035), (6235, 13628), (6814, 12470)]