2981930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 6289920

約数和(自身を除く): 3307990

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1039, 1435, 2078, 2870, 5195, 7273, 10390, 14546, 36365, 42599, 72730, 85198, 212995, 298193, 425990, 596386, 1490965, 2981930]

約数ペア:

[(1, 2981930), (2, 1490965), (5, 596386), (7, 425990), (10, 298193), (14, 212995), (35, 85198), (41, 72730), (70, 42599), (82, 36365), (205, 14546), (287, 10390), (410, 7273), (574, 5195), (1039, 2870), (1435, 2078)]