23338900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1381}}^1$

素因数の和:1421

約数の個数: 54

約数和(自身を含む): 54880602

約数和(自身を除く): 31541702

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1381, 1690, 2762, 3380, 4225, 5524, 6905, 8450, 13810, 16900, 17953, 27620, 34525, 35906, 69050, 71812, 89765, 138100, 179530, 233389, 359060, 448825, 466778, 897650, 933556, 1166945, 1795300, 2333890, 4667780, 5834725, 11669450, 23338900]

約数ペア:

[(1, 23338900), (2, 11669450), (4, 5834725), (5, 4667780), (10, 2333890), (13, 1795300), (20, 1166945), (25, 933556), (26, 897650), (50, 466778), (52, 448825), (65, 359060), (100, 233389), (130, 179530), (169, 138100), (260, 89765), (325, 71812), (338, 69050), (650, 35906), (676, 34525), (845, 27620), (1300, 17953), (1381, 16900), (1690, 13810), (2762, 8450), (3380, 6905), (4225, 5524)]