11647480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1723}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 28394280

約数和(自身を除く): 16746800

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, 1723, 3380, 3446, 6760, 6892, 8615, 13784, 17230, 22399, 34460, 44798, 68920, 89596, 111995, 179192, 223990, 291187, 447980, 582374, 895960, 1164748, 1455935, 2329496, 2911870, 5823740, 11647480]

約数ペア:

[(1, 11647480), (2, 5823740), (4, 2911870), (5, 2329496), (8, 1455935), (10, 1164748), (13, 895960), (20, 582374), (26, 447980), (40, 291187), (52, 223990), (65, 179192), (104, 111995), (130, 89596), (169, 68920), (260, 44798), (338, 34460), (520, 22399), (676, 17230), (845, 13784), (1352, 8615), (1690, 6892), (1723, 6760), (3380, 3446)]