38442580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 88615296

約数和(自身を除く): 50172716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 887, 985, 1774, 1970, 2167, 3548, 3940, 4334, 4435, 8668, 8870, 9757, 10835, 17740, 19514, 21670, 39028, 43340, 48785, 97570, 174739, 195140, 349478, 698956, 873695, 1747390, 1922129, 3494780, 3844258, 7688516, 9610645, 19221290, 38442580]

約数ペア:

[(1, 38442580), (2, 19221290), (4, 9610645), (5, 7688516), (10, 3844258), (11, 3494780), (20, 1922129), (22, 1747390), (44, 873695), (55, 698956), (110, 349478), (197, 195140), (220, 174739), (394, 97570), (788, 48785), (887, 43340), (985, 39028), (1774, 21670), (1970, 19514), (2167, 17740), (3548, 10835), (3940, 9757), (4334, 8870), (4435, 8668)]