104025220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7549}}^1$

素因数の和:7624

約数の個数: 48

約数和(自身を含む): 239727600

約数和(自身を除く): 135702380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 7549, 13780, 15098, 30196, 37745, 75490, 98137, 150980, 196274, 392548, 400097, 490685, 800194, 981370, 1600388, 1962740, 2000485, 4000970, 5201261, 8001940, 10402522, 20805044, 26006305, 52012610, 104025220]

約数ペア:

[(1, 104025220), (2, 52012610), (4, 26006305), (5, 20805044), (10, 10402522), (13, 8001940), (20, 5201261), (26, 4000970), (52, 2000485), (53, 1962740), (65, 1600388), (106, 981370), (130, 800194), (212, 490685), (260, 400097), (265, 392548), (530, 196274), (689, 150980), (1060, 98137), (1378, 75490), (2756, 37745), (3445, 30196), (6890, 15098), (7549, 13780)]