15690564740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1\times {\mathrm{10477}}^1$

素因数の和:11316

約数の個数: 48

約数和(自身を含む): 33319034112

約数和(自身を除く): 17628469372

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 727, 1030, 1454, 2060, 2908, 3635, 7270, 10477, 14540, 20954, 41908, 52385, 74881, 104770, 149762, 209540, 299524, 374405, 748810, 1079131, 1497620, 2158262, 4316524, 5395655, 7616779, 10791310, 15233558, 21582620, 30467116, 38083895, 76167790, 152335580, 784528237, 1569056474, 3138112948, 3922641185, 7845282370, 15690564740]

約数ペア:

[(1, 15690564740), (2, 7845282370), (4, 3922641185), (5, 3138112948), (10, 1569056474), (20, 784528237), (103, 152335580), (206, 76167790), (412, 38083895), (515, 30467116), (727, 21582620), (1030, 15233558), (1454, 10791310), (2060, 7616779), (2908, 5395655), (3635, 4316524), (7270, 2158262), (10477, 1497620), (14540, 1079131), (20954, 748810), (41908, 374405), (52385, 299524), (74881, 209540), (104770, 149762)]