19750010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{282143}}^1$

素因数の和:282157

約数の個数: 16

約数和(自身を含む): 40628736

約数和(自身を除く): 20878726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 282143, 564286, 1410715, 1975001, 2821430, 3950002, 9875005, 19750010]

約数ペア:

[(1, 19750010), (2, 9875005), (5, 3950002), (7, 2821430), (10, 1975001), (14, 1410715), (35, 564286), (70, 282143)]