22440740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 54566400

約数和(自身を除く): 32125660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2029, 2212, 2765, 4058, 5530, 8116, 10145, 11060, 14203, 20290, 28406, 40580, 56812, 71015, 142030, 160291, 284060, 320582, 641164, 801455, 1122037, 1602910, 2244074, 3205820, 4488148, 5610185, 11220370, 22440740]

約数ペア:

[(1, 22440740), (2, 11220370), (4, 5610185), (5, 4488148), (7, 3205820), (10, 2244074), (14, 1602910), (20, 1122037), (28, 801455), (35, 641164), (70, 320582), (79, 284060), (140, 160291), (158, 142030), (316, 71015), (395, 56812), (553, 40580), (790, 28406), (1106, 20290), (1580, 14203), (2029, 11060), (2212, 10145), (2765, 8116), (4058, 5530)]