1900454420

素因数分解:

$2^2\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{29501}}^1$

素因数の和:32731

約数の個数: 24

約数和(自身を含む): 3992328648

約数和(自身を除く): 2091874228

約数列:

[1, 2, 4, 5, 10, 20, 3221, 6442, 12884, 16105, 29501, 32210, 59002, 64420, 118004, 147505, 295010, 590020, 95022721, 190045442, 380090884, 475113605, 950227210, 1900454420]

約数ペア:

[(1, 1900454420), (2, 950227210), (4, 475113605), (5, 380090884), (10, 190045442), (20, 95022721), (3221, 590020), (6442, 295010), (12884, 147505), (16105, 118004), (29501, 64420), (32210, 59002)]