2480830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2651330

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1187, 2090, 2374, 5935, 11870, 13057, 22553, 26114, 45106, 65285, 112765, 130570, 225530, 248083, 496166, 1240415, 2480830]

約数ペア:

[(1, 2480830), (2, 1240415), (5, 496166), (10, 248083), (11, 225530), (19, 130570), (22, 112765), (38, 65285), (55, 45106), (95, 26114), (110, 22553), (190, 13057), (209, 11870), (418, 5935), (1045, 2374), (1187, 2090)]