16950220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2953}}^1$

素因数の和:3010

約数の個数: 48

約数和(自身を含む): 41686848

約数和(自身を除く): 24736628

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, 2870, 2953, 5740, 5906, 11812, 14765, 20671, 29530, 41342, 59060, 82684, 103355, 121073, 206710, 242146, 413420, 484292, 605365, 847511, 1210730, 1695022, 2421460, 3390044, 4237555, 8475110, 16950220]

約数ペア:

[(1, 16950220), (2, 8475110), (4, 4237555), (5, 3390044), (7, 2421460), (10, 1695022), (14, 1210730), (20, 847511), (28, 605365), (35, 484292), (41, 413420), (70, 242146), (82, 206710), (140, 121073), (164, 103355), (205, 82684), (287, 59060), (410, 41342), (574, 29530), (820, 20671), (1148, 14765), (1435, 11812), (2870, 5906), (2953, 5740)]