8218020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4723}}^1$

素因数の和:4764

約数の個数: 48

約数和(自身を含む): 23808960

約数和(自身を除く): 15590940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 4723, 9446, 14169, 18892, 23615, 28338, 47230, 56676, 70845, 94460, 136967, 141690, 273934, 283380, 410901, 547868, 684835, 821802, 1369670, 1643604, 2054505, 2739340, 4109010, 8218020]

約数ペア:

[(1, 8218020), (2, 4109010), (3, 2739340), (4, 2054505), (5, 1643604), (6, 1369670), (10, 821802), (12, 684835), (15, 547868), (20, 410901), (29, 283380), (30, 273934), (58, 141690), (60, 136967), (87, 94460), (116, 70845), (145, 56676), (174, 47230), (290, 28338), (348, 23615), (435, 18892), (580, 14169), (870, 9446), (1740, 4723)]