2021639350

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{347}}^1\times {\mathrm{1069}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 3809242800

約数和(自身を除く): 1787603450

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 347, 545, 694, 1069, 1090, 1735, 2138, 2725, 3470, 5345, 5450, 8675, 10690, 17350, 26725, 37823, 53450, 75646, 116521, 189115, 233042, 370943, 378230, 582605, 741886, 945575, 1165210, 1854715, 1891150, 2913025, 3709430, 5826050, 9273575, 18547150, 40432787, 80865574, 202163935, 404327870, 1010819675, 2021639350]

約数ペア:

[(1, 2021639350), (2, 1010819675), (5, 404327870), (10, 202163935), (25, 80865574), (50, 40432787), (109, 18547150), (218, 9273575), (347, 5826050), (545, 3709430), (694, 2913025), (1069, 1891150), (1090, 1854715), (1735, 1165210), (2138, 945575), (2725, 741886), (3470, 582605), (5345, 378230), (5450, 370943), (8675, 233042), (10690, 189115), (17350, 116521), (26725, 75646), (37823, 53450)]