1902910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 24

約数和(自身を含む): 3545640

約数和(自身を除く): 1642730

約数列:

[1, 2, 5, 10, 37, 74, 139, 185, 278, 370, 695, 1369, 1390, 2738, 5143, 6845, 10286, 13690, 25715, 51430, 190291, 380582, 951455, 1902910]

約数ペア:

[(1, 1902910), (2, 951455), (5, 380582), (10, 190291), (37, 51430), (74, 25715), (139, 13690), (185, 10286), (278, 6845), (370, 5143), (695, 2738), (1369, 1390)]