650960050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{5189}}^1$

素因数の和:5407

約数の個数: 48

約数和(自身を含む): 1310931720

約数和(自身を除く): 659971670

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 193, 325, 386, 650, 965, 1930, 2509, 4825, 5018, 5189, 9650, 10378, 12545, 25090, 25945, 51890, 62725, 67457, 125450, 129725, 134914, 259450, 337285, 674570, 1001477, 1686425, 2002954, 3372850, 5007385, 10014770, 13019201, 25036925, 26038402, 50073850, 65096005, 130192010, 325480025, 650960050]

約数ペア:

[(1, 650960050), (2, 325480025), (5, 130192010), (10, 65096005), (13, 50073850), (25, 26038402), (26, 25036925), (50, 13019201), (65, 10014770), (130, 5007385), (193, 3372850), (325, 2002954), (386, 1686425), (650, 1001477), (965, 674570), (1930, 337285), (2509, 259450), (4825, 134914), (5018, 129725), (5189, 125450), (9650, 67457), (10378, 62725), (12545, 51890), (25090, 25945)]