54728780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160967}}^1$

素因数の和:160993

約数の個数: 24

約数和(自身を含む): 121691808

約数和(自身を除く): 66963028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 160967, 321934, 643868, 804835, 1609670, 2736439, 3219340, 5472878, 10945756, 13682195, 27364390, 54728780]

約数ペア:

[(1, 54728780), (2, 27364390), (4, 13682195), (5, 10945756), (10, 5472878), (17, 3219340), (20, 2736439), (34, 1609670), (68, 804835), (85, 643868), (170, 321934), (340, 160967)]