17140690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{34981}}^1$

素因数の和:35002

約数の個数: 24

約数和(自身を含む): 35891532

約数和(自身を除く): 18750842

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 34981, 69962, 174905, 244867, 349810, 489734, 1224335, 1714069, 2448670, 3428138, 8570345, 17140690]

約数ペア:

[(1, 17140690), (2, 8570345), (5, 3428138), (7, 2448670), (10, 1714069), (14, 1224335), (35, 489734), (49, 349810), (70, 244867), (98, 174905), (245, 69962), (490, 34981)]