4667780

素因数分解:

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

素因数の和:1416

約数の個数: 36

約数和(自身を含む): 10622052

約数和(自身を除く): 5954272

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1381, 1690, 2762, 3380, 5524, 6905, 13810, 17953, 27620, 35906, 71812, 89765, 179530, 233389, 359060, 466778, 933556, 1166945, 2333890, 4667780]

約数ペア:

[(1, 4667780), (2, 2333890), (4, 1166945), (5, 933556), (10, 466778), (13, 359060), (20, 233389), (26, 179530), (52, 89765), (65, 71812), (130, 35906), (169, 27620), (260, 17953), (338, 13810), (676, 6905), (845, 5524), (1381, 3380), (1690, 2762)]