2540024830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{21433}}^1$

素因数の和:23140

約数の個数: 32

約数和(自身を含む): 5228524224

約数和(自身を除く): 2688499394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1693, 3386, 8465, 11851, 16930, 21433, 23702, 42866, 59255, 107165, 118510, 150031, 214330, 300062, 750155, 1500310, 36286069, 72572138, 181430345, 254002483, 362860690, 508004966, 1270012415, 2540024830]

約数ペア:

[(1, 2540024830), (2, 1270012415), (5, 508004966), (7, 362860690), (10, 254002483), (14, 181430345), (35, 72572138), (70, 36286069), (1693, 1500310), (3386, 750155), (8465, 300062), (11851, 214330), (16930, 150031), (21433, 118510), (23702, 107165), (42866, 59255)]