11591440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2957}}^1$

素因数の和:2984

約数の個数: 60

約数和(自身を含む): 31360716

約数和(自身を除く): 19769276

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2957, 3920, 5914, 11828, 14785, 20699, 23656, 29570, 41398, 47312, 59140, 82796, 103495, 118280, 144893, 165592, 206990, 236560, 289786, 331184, 413980, 579572, 724465, 827960, 1159144, 1448930, 1655920, 2318288, 2897860, 5795720, 11591440]

約数ペア:

[(1, 11591440), (2, 5795720), (4, 2897860), (5, 2318288), (7, 1655920), (8, 1448930), (10, 1159144), (14, 827960), (16, 724465), (20, 579572), (28, 413980), (35, 331184), (40, 289786), (49, 236560), (56, 206990), (70, 165592), (80, 144893), (98, 118280), (112, 103495), (140, 82796), (196, 59140), (245, 47312), (280, 41398), (392, 29570), (490, 23656), (560, 20699), (784, 14785), (980, 11828), (1960, 5914), (2957, 3920)]