17327380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17681}}^1$

素因数の和:17704

約数の個数: 36

約数和(自身を含む): 42330708

約数和(自身を除く): 25003328

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 17681, 35362, 70724, 88405, 123767, 176810, 247534, 353620, 495068, 618835, 866369, 1237670, 1732738, 2475340, 3465476, 4331845, 8663690, 17327380]

約数ペア:

[(1, 17327380), (2, 8663690), (4, 4331845), (5, 3465476), (7, 2475340), (10, 1732738), (14, 1237670), (20, 866369), (28, 618835), (35, 495068), (49, 353620), (70, 247534), (98, 176810), (140, 123767), (196, 88405), (245, 70724), (490, 35362), (980, 17681)]