15673478780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{106957}}^1$

素因数の和:107414

約数の個数: 48

約数和(自身を含む): 34931627136

約数和(自身を除く): 19258148356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 431, 862, 1724, 2155, 4310, 7327, 8620, 14654, 29308, 36635, 73270, 106957, 146540, 213914, 427828, 534785, 1069570, 1818269, 2139140, 3636538, 7273076, 9091345, 18182690, 36365380, 46098467, 92196934, 184393868, 230492335, 460984670, 783673939, 921969340, 1567347878, 3134695756, 3918369695, 7836739390, 15673478780]

約数ペア:

[(1, 15673478780), (2, 7836739390), (4, 3918369695), (5, 3134695756), (10, 1567347878), (17, 921969340), (20, 783673939), (34, 460984670), (68, 230492335), (85, 184393868), (170, 92196934), (340, 46098467), (431, 36365380), (862, 18182690), (1724, 9091345), (2155, 7273076), (4310, 3636538), (7327, 2139140), (8620, 1818269), (14654, 1069570), (29308, 534785), (36635, 427828), (73270, 213914), (106957, 146540)]