2790910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 5444640

約数和(自身を除く): 2653730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 397, 703, 794, 1406, 1985, 3515, 3970, 7030, 7543, 14689, 15086, 29378, 37715, 73445, 75430, 146890, 279091, 558182, 1395455, 2790910]

約数ペア:

[(1, 2790910), (2, 1395455), (5, 558182), (10, 279091), (19, 146890), (37, 75430), (38, 73445), (74, 37715), (95, 29378), (185, 15086), (190, 14689), (370, 7543), (397, 7030), (703, 3970), (794, 3515), (1406, 1985)]