8431060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 20341440

約数和(自身を除く): 11910380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2017, 2090, 4034, 4180, 8068, 10085, 20170, 22187, 38323, 40340, 44374, 76646, 88748, 110935, 153292, 191615, 221870, 383230, 421553, 443740, 766460, 843106, 1686212, 2107765, 4215530, 8431060]

約数ペア:

[(1, 8431060), (2, 4215530), (4, 2107765), (5, 1686212), (10, 843106), (11, 766460), (19, 443740), (20, 421553), (22, 383230), (38, 221870), (44, 191615), (55, 153292), (76, 110935), (95, 88748), (110, 76646), (190, 44374), (209, 40340), (220, 38323), (380, 22187), (418, 20170), (836, 10085), (1045, 8068), (2017, 4180), (2090, 4034)]