4408780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12967}}^1$

素因数の和:12993

約数の個数: 24

約数和(自身を含む): 9803808

約数和(自身を除く): 5395028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12967, 25934, 51868, 64835, 129670, 220439, 259340, 440878, 881756, 1102195, 2204390, 4408780]

約数ペア:

[(1, 4408780), (2, 2204390), (4, 1102195), (5, 881756), (10, 440878), (17, 259340), (20, 220439), (34, 129670), (68, 64835), (85, 51868), (170, 25934), (340, 12967)]