13822565720

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1181}}^1\times {\mathrm{1289}}^1$

素因数の和:2708

約数の個数: 64

約数和(自身を含む): 31288485600

約数和(自身を除く): 17465919880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1181, 1289, 1816, 2270, 2362, 2578, 4540, 4724, 5156, 5905, 6445, 9080, 9448, 10312, 11810, 12890, 23620, 25780, 47240, 51560, 268087, 292603, 536174, 585206, 1072348, 1170412, 1340435, 1463015, 1522309, 2144696, 2340824, 2680870, 2926030, 3044618, 5361740, 5852060, 6089236, 7611545, 10723480, 11704120, 12178472, 15223090, 30446180, 60892360, 345564143, 691128286, 1382256572, 1727820715, 2764513144, 3455641430, 6911282860, 13822565720]

約数ペア:

[(1, 13822565720), (2, 6911282860), (4, 3455641430), (5, 2764513144), (8, 1727820715), (10, 1382256572), (20, 691128286), (40, 345564143), (227, 60892360), (454, 30446180), (908, 15223090), (1135, 12178472), (1181, 11704120), (1289, 10723480), (1816, 7611545), (2270, 6089236), (2362, 5852060), (2578, 5361740), (4540, 3044618), (4724, 2926030), (5156, 2680870), (5905, 2340824), (6445, 2144696), (9080, 1522309), (9448, 1463015), (10312, 1340435), (11810, 1170412), (12890, 1072348), (23620, 585206), (25780, 536174), (47240, 292603), (51560, 268087)]