103447240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198937}}^1$

素因数の和:198961

約数の個数: 32

約数和(自身を含む): 250661880

約数和(自身を除く): 147214640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 198937, 397874, 795748, 994685, 1591496, 1989370, 2586181, 3978740, 5172362, 7957480, 10344724, 12930905, 20689448, 25861810, 51723620, 103447240]

約数ペア:

[(1, 103447240), (2, 51723620), (4, 25861810), (5, 20689448), (8, 12930905), (10, 10344724), (13, 7957480), (20, 5172362), (26, 3978740), (40, 2586181), (52, 1989370), (65, 1591496), (104, 994685), (130, 795748), (260, 397874), (520, 198937)]