99767860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2549}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 222768000

約数和(自身を除く): 123000140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1957, 2060, 2549, 3914, 5098, 7828, 9785, 10196, 12745, 19570, 25490, 39140, 48431, 50980, 96862, 193724, 242155, 262547, 484310, 525094, 968620, 1050188, 1312735, 2625470, 4988393, 5250940, 9976786, 19953572, 24941965, 49883930, 99767860]

約数ペア:

[(1, 99767860), (2, 49883930), (4, 24941965), (5, 19953572), (10, 9976786), (19, 5250940), (20, 4988393), (38, 2625470), (76, 1312735), (95, 1050188), (103, 968620), (190, 525094), (206, 484310), (380, 262547), (412, 242155), (515, 193724), (1030, 96862), (1957, 50980), (2060, 48431), (2549, 39140), (3914, 25490), (5098, 19570), (7828, 12745), (9785, 10196)]