23933780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 55738872

約数和(自身を除く): 31805092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 97, 130, 146, 169, 194, 260, 292, 338, 365, 388, 485, 676, 730, 845, 949, 970, 1261, 1460, 1690, 1898, 1940, 2522, 3380, 3796, 4745, 5044, 6305, 7081, 9490, 12337, 12610, 14162, 16393, 18980, 24674, 25220, 28324, 32786, 35405, 49348, 61685, 65572, 70810, 81965, 92053, 123370, 141620, 163930, 184106, 246740, 327860, 368212, 460265, 920530, 1196689, 1841060, 2393378, 4786756, 5983445, 11966890, 23933780]

約数ペア:

[(1, 23933780), (2, 11966890), (4, 5983445), (5, 4786756), (10, 2393378), (13, 1841060), (20, 1196689), (26, 920530), (52, 460265), (65, 368212), (73, 327860), (97, 246740), (130, 184106), (146, 163930), (169, 141620), (194, 123370), (260, 92053), (292, 81965), (338, 70810), (365, 65572), (388, 61685), (485, 49348), (676, 35405), (730, 32786), (845, 28324), (949, 25220), (970, 24674), (1261, 18980), (1460, 16393), (1690, 14162), (1898, 12610), (1940, 12337), (2522, 9490), (3380, 7081), (3796, 6305), (4745, 5044)]