31504850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2595

約数の個数: 48

約数和(自身を含む): 66454080

約数和(自身を除く): 34949230

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 2551, 5102, 6175, 12350, 12755, 25510, 33163, 48469, 63775, 66326, 96938, 127550, 165815, 242345, 331630, 484690, 630097, 829075, 1211725, 1260194, 1658150, 2423450, 3150485, 6300970, 15752425, 31504850]

約数ペア:

[(1, 31504850), (2, 15752425), (5, 6300970), (10, 3150485), (13, 2423450), (19, 1658150), (25, 1260194), (26, 1211725), (38, 829075), (50, 630097), (65, 484690), (95, 331630), (130, 242345), (190, 165815), (247, 127550), (325, 96938), (475, 66326), (494, 63775), (650, 48469), (950, 33163), (1235, 25510), (2470, 12755), (2551, 12350), (5102, 6175)]