23450440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3469}}^1$

素因数の和:3506

約数の個数: 48

約数和(自身を含む): 57150900

約数和(自身を除く): 33700460

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 3469, 6760, 6938, 13876, 17345, 27752, 34690, 45097, 69380, 90194, 138760, 180388, 225485, 360776, 450970, 586261, 901940, 1172522, 1803880, 2345044, 2931305, 4690088, 5862610, 11725220, 23450440]

約数ペア:

[(1, 23450440), (2, 11725220), (4, 5862610), (5, 4690088), (8, 2931305), (10, 2345044), (13, 1803880), (20, 1172522), (26, 901940), (40, 586261), (52, 450970), (65, 360776), (104, 225485), (130, 180388), (169, 138760), (260, 90194), (338, 69380), (520, 45097), (676, 34690), (845, 27752), (1352, 17345), (1690, 13876), (3380, 6938), (3469, 6760)]