22551880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 33896120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1399, 1612, 2015, 2798, 3224, 4030, 5596, 6995, 8060, 11192, 13990, 16120, 18187, 27980, 36374, 43369, 55960, 72748, 86738, 90935, 145496, 173476, 181870, 216845, 346952, 363740, 433690, 563797, 727480, 867380, 1127594, 1734760, 2255188, 2818985, 4510376, 5637970, 11275940, 22551880]

約数ペア:

[(1, 22551880), (2, 11275940), (4, 5637970), (5, 4510376), (8, 2818985), (10, 2255188), (13, 1734760), (20, 1127594), (26, 867380), (31, 727480), (40, 563797), (52, 433690), (62, 363740), (65, 346952), (104, 216845), (124, 181870), (130, 173476), (155, 145496), (248, 90935), (260, 86738), (310, 72748), (403, 55960), (520, 43369), (620, 36374), (806, 27980), (1240, 18187), (1399, 16120), (1612, 13990), (2015, 11192), (2798, 8060), (3224, 6995), (4030, 5596)]