51089090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2411}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 99683136

約数和(自身を除く): 48594046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 2411, 4238, 4822, 10595, 12055, 21190, 24110, 31343, 62686, 156715, 313430, 392993, 785986, 1964965, 3929930, 5108909, 10217818, 25544545, 51089090]

約数ペア:

[(1, 51089090), (2, 25544545), (5, 10217818), (10, 5108909), (13, 3929930), (26, 1964965), (65, 785986), (130, 392993), (163, 313430), (326, 156715), (815, 62686), (1630, 31343), (2119, 24110), (2411, 21190), (4238, 12055), (4822, 10595)]