2747620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 6128640

約数和(自身を除く): 3381020

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 79, 94, 148, 158, 185, 188, 235, 316, 370, 395, 470, 740, 790, 940, 1580, 1739, 2923, 3478, 3713, 5846, 6956, 7426, 8695, 11692, 14615, 14852, 17390, 18565, 29230, 34780, 37130, 58460, 74260, 137381, 274762, 549524, 686905, 1373810, 2747620]

約数ペア:

[(1, 2747620), (2, 1373810), (4, 686905), (5, 549524), (10, 274762), (20, 137381), (37, 74260), (47, 58460), (74, 37130), (79, 34780), (94, 29230), (148, 18565), (158, 17390), (185, 14852), (188, 14615), (235, 11692), (316, 8695), (370, 7426), (395, 6956), (470, 5846), (740, 3713), (790, 3478), (940, 2923), (1580, 1739)]