2019396445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{4451}}^1$

素因数の和:4653

約数の個数: 32

約数和(自身を含む): 2704109184

約数和(自身を除く): 684712739

約数列:

[1, 5, 11, 55, 73, 113, 365, 565, 803, 1243, 4015, 4451, 6215, 8249, 22255, 41245, 48961, 90739, 244805, 324923, 453695, 502963, 1624615, 2514815, 3574153, 5532593, 17870765, 27662965, 36716299, 183581495, 403879289, 2019396445]

約数ペア:

[(1, 2019396445), (5, 403879289), (11, 183581495), (55, 36716299), (73, 27662965), (113, 17870765), (365, 5532593), (565, 3574153), (803, 2514815), (1243, 1624615), (4015, 502963), (4451, 453695), (6215, 324923), (8249, 244805), (22255, 90739), (41245, 48961)]