89405290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9421}}^1$

素因数の和:9514

約数の個数: 32

約数和(自身を含む): 175701456

約数和(自身を除く): 86296166

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9421, 9490, 18842, 47105, 94210, 122473, 244946, 612365, 687733, 1224730, 1375466, 3438665, 6877330, 8940529, 17881058, 44702645, 89405290]

約数ペア:

[(1, 89405290), (2, 44702645), (5, 17881058), (10, 8940529), (13, 6877330), (26, 3438665), (65, 1375466), (73, 1224730), (130, 687733), (146, 612365), (365, 244946), (730, 122473), (949, 94210), (1898, 47105), (4745, 18842), (9421, 9490)]