26047340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 60074784

約数和(自身を除く): 34027444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 601, 788, 985, 1202, 1970, 2167, 2404, 3005, 3940, 4334, 6010, 6611, 8668, 10835, 12020, 13222, 21670, 26444, 33055, 43340, 66110, 118397, 132220, 236794, 473588, 591985, 1183970, 1302367, 2367940, 2604734, 5209468, 6511835, 13023670, 26047340]

約数ペア:

[(1, 26047340), (2, 13023670), (4, 6511835), (5, 5209468), (10, 2604734), (11, 2367940), (20, 1302367), (22, 1183970), (44, 591985), (55, 473588), (110, 236794), (197, 132220), (220, 118397), (394, 66110), (601, 43340), (788, 33055), (985, 26444), (1202, 21670), (1970, 13222), (2167, 12020), (2404, 10835), (3005, 8668), (3940, 6611), (4334, 6010)]