9947420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1733}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 24470208

約数和(自身を除く): 14522788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1733, 2870, 3466, 5740, 6932, 8665, 12131, 17330, 24262, 34660, 48524, 60655, 71053, 121310, 142106, 242620, 284212, 355265, 497371, 710530, 994742, 1421060, 1989484, 2486855, 4973710, 9947420]

約数ペア:

[(1, 9947420), (2, 4973710), (4, 2486855), (5, 1989484), (7, 1421060), (10, 994742), (14, 710530), (20, 497371), (28, 355265), (35, 284212), (41, 242620), (70, 142106), (82, 121310), (140, 71053), (164, 60655), (205, 48524), (287, 34660), (410, 24262), (574, 17330), (820, 12131), (1148, 8665), (1435, 6932), (1733, 5740), (2870, 3466)]