4268780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3499}}^1$

素因数の和:3569

約数の個数: 24

約数和(自身を含む): 9114000

約数和(自身を除く): 4845220

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3499, 6998, 13996, 17495, 34990, 69980, 213439, 426878, 853756, 1067195, 2134390, 4268780]

約数ペア:

[(1, 4268780), (2, 2134390), (4, 1067195), (5, 853756), (10, 426878), (20, 213439), (61, 69980), (122, 34990), (244, 17495), (305, 13996), (610, 6998), (1220, 3499)]