2018378540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1\times {\mathrm{2273}}^1$

素因数の和:3842

約数の個数: 48

約数和(自身を含む): 4389547680

約数和(自身を除く): 2371169140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1531, 2273, 3062, 4546, 6124, 7655, 9092, 11365, 15310, 22730, 30620, 44399, 45460, 65917, 88798, 131834, 177596, 221995, 263668, 329585, 443990, 659170, 887980, 1318340, 3479963, 6959926, 13919852, 17399815, 34799630, 69599260, 100918927, 201837854, 403675708, 504594635, 1009189270, 2018378540]

約数ペア:

[(1, 2018378540), (2, 1009189270), (4, 504594635), (5, 403675708), (10, 201837854), (20, 100918927), (29, 69599260), (58, 34799630), (116, 17399815), (145, 13919852), (290, 6959926), (580, 3479963), (1531, 1318340), (2273, 887980), (3062, 659170), (4546, 443990), (6124, 329585), (7655, 263668), (9092, 221995), (11365, 177596), (15310, 131834), (22730, 88798), (30620, 65917), (44399, 45460)]