1900322450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{8377}}^1$

素因数の和:8751

約数の個数: 48

約数和(自身を含む): 3817854600

約数和(自身を除く): 1917532150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 349, 650, 698, 1745, 3490, 4537, 8377, 8725, 9074, 16754, 17450, 22685, 41885, 45370, 83770, 108901, 113425, 209425, 217802, 226850, 418850, 544505, 1089010, 2722525, 2923573, 5445050, 5847146, 14617865, 29235730, 38006449, 73089325, 76012898, 146178650, 190032245, 380064490, 950161225, 1900322450]

約数ペア:

[(1, 1900322450), (2, 950161225), (5, 380064490), (10, 190032245), (13, 146178650), (25, 76012898), (26, 73089325), (50, 38006449), (65, 29235730), (130, 14617865), (325, 5847146), (349, 5445050), (650, 2923573), (698, 2722525), (1745, 1089010), (3490, 544505), (4537, 418850), (8377, 226850), (8725, 217802), (9074, 209425), (16754, 113425), (17450, 108901), (22685, 83770), (41885, 45370)]