350048420

素因数分解:

$2^2\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{8971}}^1$

素因数の和:10931

約数の個数: 24

約数和(自身を含む): 735560448

約数和(自身を除く): 385512028

約数列:

[1, 2, 4, 5, 10, 20, 1951, 3902, 7804, 8971, 9755, 17942, 19510, 35884, 39020, 44855, 89710, 179420, 17502421, 35004842, 70009684, 87512105, 175024210, 350048420]

約数ペア:

[(1, 350048420), (2, 175024210), (4, 87512105), (5, 70009684), (10, 35004842), (20, 17502421), (1951, 179420), (3902, 89710), (7804, 44855), (8971, 39020), (9755, 35884), (17942, 19510)]