2541009770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{275299}}^1$

素因数の和:275390

約数の個数: 32

約数和(自身を含む): 4995043200

約数和(自身を除く): 2454033430

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 275299, 550598, 1376495, 2752990, 3578887, 7157774, 17894435, 19546229, 35788870, 39092458, 97731145, 195462290, 254100977, 508201954, 1270504885, 2541009770]

約数ペア:

[(1, 2541009770), (2, 1270504885), (5, 508201954), (10, 254100977), (13, 195462290), (26, 97731145), (65, 39092458), (71, 35788870), (130, 19546229), (142, 17894435), (355, 7157774), (710, 3578887), (923, 2752990), (1846, 1376495), (4615, 550598), (9230, 275299)]