24374740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 55495440

約数和(自身を除く): 31120700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 389, 482, 778, 964, 1205, 1556, 1945, 2410, 3133, 3890, 4820, 5057, 6266, 7780, 10114, 12532, 15665, 20228, 25285, 31330, 50570, 62660, 93749, 101140, 187498, 374996, 468745, 937490, 1218737, 1874980, 2437474, 4874948, 6093685, 12187370, 24374740]

約数ペア:

[(1, 24374740), (2, 12187370), (4, 6093685), (5, 4874948), (10, 2437474), (13, 1874980), (20, 1218737), (26, 937490), (52, 468745), (65, 374996), (130, 187498), (241, 101140), (260, 93749), (389, 62660), (482, 50570), (778, 31330), (964, 25285), (1205, 20228), (1556, 15665), (1945, 12532), (2410, 10114), (3133, 7780), (3890, 6266), (4820, 5057)]