4890860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1447}}^1$

素因数の和:1482

約数の個数: 36

約数和(自身を含む): 11129328

約数和(自身を除く): 6238468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1447, 1690, 2894, 3380, 5788, 7235, 14470, 18811, 28940, 37622, 75244, 94055, 188110, 244543, 376220, 489086, 978172, 1222715, 2445430, 4890860]

約数ペア:

[(1, 4890860), (2, 2445430), (4, 1222715), (5, 978172), (10, 489086), (13, 376220), (20, 244543), (26, 188110), (52, 94055), (65, 75244), (130, 37622), (169, 28940), (260, 18811), (338, 14470), (676, 7235), (845, 5788), (1447, 3380), (1690, 2894)]