629797490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1285301}}^1$

素因数の和:1285322

約数の個数: 24

約数和(自身を含む): 1318719852

約数和(自身を除く): 688922362

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1285301, 2570602, 6426505, 8997107, 12853010, 17994214, 44985535, 62979749, 89971070, 125959498, 314898745, 629797490]

約数ペア:

[(1, 629797490), (2, 314898745), (5, 125959498), (7, 89971070), (10, 62979749), (14, 44985535), (35, 17994214), (49, 12853010), (70, 8997107), (98, 6426505), (245, 2570602), (490, 1285301)]