2009686724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{5653}}^1$

素因数の和:5796

約数の個数: 48

約数和(自身を含む): 3769092096

約数和(自身を除く): 1759405372

約数列:

[1, 2, 4, 31, 47, 61, 62, 94, 122, 124, 188, 244, 1457, 1891, 2867, 2914, 3782, 5653, 5734, 5828, 7564, 11306, 11468, 22612, 88877, 175243, 177754, 265691, 344833, 350486, 355508, 531382, 689666, 700972, 1062764, 1379332, 8236421, 10689823, 16207151, 16472842, 21379646, 32414302, 32945684, 42759292, 64828604, 502421681, 1004843362, 2009686724]

約数ペア:

[(1, 2009686724), (2, 1004843362), (4, 502421681), (31, 64828604), (47, 42759292), (61, 32945684), (62, 32414302), (94, 21379646), (122, 16472842), (124, 16207151), (188, 10689823), (244, 8236421), (1457, 1379332), (1891, 1062764), (2867, 700972), (2914, 689666), (3782, 531382), (5653, 355508), (5734, 350486), (5828, 344833), (7564, 265691), (11306, 177754), (11468, 175243), (22612, 88877)]