4207420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 10358208

約数和(自身を除く): 6150788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 733, 820, 1148, 1435, 1466, 2870, 2932, 3665, 5131, 5740, 7330, 10262, 14660, 20524, 25655, 30053, 51310, 60106, 102620, 120212, 150265, 210371, 300530, 420742, 601060, 841484, 1051855, 2103710, 4207420]

約数ペア:

[(1, 4207420), (2, 2103710), (4, 1051855), (5, 841484), (7, 601060), (10, 420742), (14, 300530), (20, 210371), (28, 150265), (35, 120212), (41, 102620), (70, 60106), (82, 51310), (140, 30053), (164, 25655), (205, 20524), (287, 14660), (410, 10262), (574, 7330), (733, 5740), (820, 5131), (1148, 3665), (1435, 2932), (1466, 2870)]