1242430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17749}}^1$

素因数の和:17763

約数の個数: 16

約数和(自身を含む): 2556000

約数和(自身を除く): 1313570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 17749, 35498, 88745, 124243, 177490, 248486, 621215, 1242430]

約数ペア:

[(1, 1242430), (2, 621215), (5, 248486), (7, 177490), (10, 124243), (14, 88745), (35, 35498), (70, 17749)]