49473680

素因数分解:

$2^4\times 5^1\times {\mathrm{618421}}^1$

素因数の和:618434

約数の個数: 20

約数和(自身を含む): 115026492

約数和(自身を除く): 65552812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 618421, 1236842, 2473684, 3092105, 4947368, 6184210, 9894736, 12368420, 24736840, 49473680]

約数ペア:

[(1, 49473680), (2, 24736840), (4, 12368420), (5, 9894736), (8, 6184210), (10, 4947368), (16, 3092105), (20, 2473684), (40, 1236842), (80, 618421)]