1330921340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1358083}}^1$

素因数の和:1358106

約数の個数: 36

約数和(自身を含む): 3251253096

約数和(自身を除く): 1920331756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1358083, 2716166, 5432332, 6790415, 9506581, 13580830, 19013162, 27161660, 38026324, 47532905, 66546067, 95065810, 133092134, 190131620, 266184268, 332730335, 665460670, 1330921340]

約数ペア:

[(1, 1330921340), (2, 665460670), (4, 332730335), (5, 266184268), (7, 190131620), (10, 133092134), (14, 95065810), (20, 66546067), (28, 47532905), (35, 38026324), (49, 27161660), (70, 19013162), (98, 13580830), (140, 9506581), (196, 6790415), (245, 5432332), (490, 2716166), (980, 1358083)]