2221863070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31740901}}^1$

素因数の和:31740915

約数の個数: 16

約数和(自身を含む): 4570689888

約数和(自身を除く): 2348826818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 31740901, 63481802, 158704505, 222186307, 317409010, 444372614, 1110931535, 2221863070]

約数ペア:

[(1, 2221863070), (2, 1110931535), (5, 444372614), (7, 317409010), (10, 222186307), (14, 158704505), (35, 63481802), (70, 31740901)]