2845580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 6054720

約数和(自身を除く): 3209140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1801, 3602, 7204, 9005, 18010, 36020, 142279, 284558, 569116, 711395, 1422790, 2845580]

約数ペア:

[(1, 2845580), (2, 1422790), (4, 711395), (5, 569116), (10, 284558), (20, 142279), (79, 36020), (158, 18010), (316, 9005), (395, 7204), (790, 3602), (1580, 1801)]