2740790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 5503680

約数和(自身を除く): 2762890

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 727, 754, 1454, 1885, 3635, 3770, 7270, 9451, 18902, 21083, 42166, 47255, 94510, 105415, 210830, 274079, 548158, 1370395, 2740790]

約数ペア:

[(1, 2740790), (2, 1370395), (5, 548158), (10, 274079), (13, 210830), (26, 105415), (29, 94510), (58, 47255), (65, 42166), (130, 21083), (145, 18902), (290, 9451), (377, 7270), (727, 3770), (754, 3635), (1454, 1885)]