23177180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 53014080

約数和(自身を除く): 29836900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 919, 970, 1261, 1838, 1940, 2522, 3676, 4595, 5044, 6305, 9190, 11947, 12610, 18380, 23894, 25220, 47788, 59735, 89143, 119470, 178286, 238940, 356572, 445715, 891430, 1158859, 1782860, 2317718, 4635436, 5794295, 11588590, 23177180]

約数ペア:

[(1, 23177180), (2, 11588590), (4, 5794295), (5, 4635436), (10, 2317718), (13, 1782860), (20, 1158859), (26, 891430), (52, 445715), (65, 356572), (97, 238940), (130, 178286), (194, 119470), (260, 89143), (388, 59735), (485, 47788), (919, 25220), (970, 23894), (1261, 18380), (1838, 12610), (1940, 11947), (2522, 9190), (3676, 6305), (4595, 5044)]