22547540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 50125824

約数和(自身を除く): 27578284

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 887, 1271, 1774, 2542, 3548, 4435, 5084, 6355, 8870, 12710, 17740, 25420, 27497, 36367, 54994, 72734, 109988, 137485, 145468, 181835, 274970, 363670, 549940, 727340, 1127377, 2254754, 4509508, 5636885, 11273770, 22547540]

約数ペア:

[(1, 22547540), (2, 11273770), (4, 5636885), (5, 4509508), (10, 2254754), (20, 1127377), (31, 727340), (41, 549940), (62, 363670), (82, 274970), (124, 181835), (155, 145468), (164, 137485), (205, 109988), (310, 72734), (410, 54994), (620, 36367), (820, 27497), (887, 25420), (1271, 17740), (1774, 12710), (2542, 8870), (3548, 6355), (4435, 5084)]