4820780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5879}}^1$

素因数の和:5929

約数の個数: 24

約数和(自身を含む): 10372320

約数和(自身を除く): 5551540

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5879, 11758, 23516, 29395, 58790, 117580, 241039, 482078, 964156, 1205195, 2410390, 4820780]

約数ペア:

[(1, 4820780), (2, 2410390), (4, 1205195), (5, 964156), (10, 482078), (20, 241039), (41, 117580), (82, 58790), (164, 29395), (205, 23516), (410, 11758), (820, 5879)]