2648090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 5195664

約数和(自身を除く): 2547574

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 421, 629, 842, 1258, 2105, 3145, 4210, 6290, 7157, 14314, 15577, 31154, 35785, 71570, 77885, 155770, 264809, 529618, 1324045, 2648090]

約数ペア:

[(1, 2648090), (2, 1324045), (5, 529618), (10, 264809), (17, 155770), (34, 77885), (37, 71570), (74, 35785), (85, 31154), (170, 15577), (185, 14314), (370, 7157), (421, 6290), (629, 4210), (842, 3145), (1258, 2105)]