324486580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{7487}}^1$

素因数の和:7704

約数の個数: 48

約数和(自身を含む): 747242496

約数和(自身を除く): 422755916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1970, 2167, 3940, 4334, 7487, 8668, 10835, 14974, 21670, 29948, 37435, 43340, 74870, 82357, 149740, 164714, 329428, 411785, 823570, 1474939, 1647140, 2949878, 5899756, 7374695, 14749390, 16224329, 29498780, 32448658, 64897316, 81121645, 162243290, 324486580]

約数ペア:

[(1, 324486580), (2, 162243290), (4, 81121645), (5, 64897316), (10, 32448658), (11, 29498780), (20, 16224329), (22, 14749390), (44, 7374695), (55, 5899756), (110, 2949878), (197, 1647140), (220, 1474939), (394, 823570), (788, 411785), (985, 329428), (1970, 164714), (2167, 149740), (3940, 82357), (4334, 74870), (7487, 43340), (8668, 37435), (10835, 29948), (14974, 21670)]