25895580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2749}}^1$

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 72996000

約数和(自身を除く): 47100420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 2749, 3140, 4710, 5498, 8247, 9420, 10996, 13745, 16494, 27490, 32988, 41235, 54980, 82470, 164940, 431593, 863186, 1294779, 1726372, 2157965, 2589558, 4315930, 5179116, 6473895, 8631860, 12947790, 25895580]

約数ペア:

[(1, 25895580), (2, 12947790), (3, 8631860), (4, 6473895), (5, 5179116), (6, 4315930), (10, 2589558), (12, 2157965), (15, 1726372), (20, 1294779), (30, 863186), (60, 431593), (157, 164940), (314, 82470), (471, 54980), (628, 41235), (785, 32988), (942, 27490), (1570, 16494), (1884, 13745), (2355, 10996), (2749, 9420), (3140, 8247), (4710, 5498)]