22781200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 90

約数和(自身を含む): 59441694

約数和(自身を除く): 36660494

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 337, 338, 400, 520, 650, 674, 676, 845, 1040, 1300, 1348, 1352, 1685, 1690, 2600, 2696, 2704, 3370, 3380, 4225, 4381, 5200, 5392, 6740, 6760, 8425, 8450, 8762, 13480, 13520, 16850, 16900, 17524, 21905, 26960, 33700, 33800, 35048, 43810, 56953, 67400, 67600, 70096, 87620, 109525, 113906, 134800, 175240, 219050, 227812, 284765, 350480, 438100, 455624, 569530, 876200, 911248, 1139060, 1423825, 1752400, 2278120, 2847650, 4556240, 5695300, 11390600, 22781200]

約数ペア:

[(1, 22781200), (2, 11390600), (4, 5695300), (5, 4556240), (8, 2847650), (10, 2278120), (13, 1752400), (16, 1423825), (20, 1139060), (25, 911248), (26, 876200), (40, 569530), (50, 455624), (52, 438100), (65, 350480), (80, 284765), (100, 227812), (104, 219050), (130, 175240), (169, 134800), (200, 113906), (208, 109525), (260, 87620), (325, 70096), (337, 67600), (338, 67400), (400, 56953), (520, 43810), (650, 35048), (674, 33800), (676, 33700), (845, 26960), (1040, 21905), (1300, 17524), (1348, 16900), (1352, 16850), (1685, 13520), (1690, 13480), (2600, 8762), (2696, 8450), (2704, 8425), (3370, 6760), (3380, 6740), (4225, 5392), (4381, 5200)]