1890505090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{9151}}^1$

素因数の和:9514

約数の個数: 32

約数和(自身を含む): 3462091776

約数和(自身を除く): 1571586686

約数列:

[1, 2, 5, 10, 73, 146, 283, 365, 566, 730, 1415, 2830, 9151, 18302, 20659, 41318, 45755, 91510, 103295, 206590, 668023, 1336046, 2589733, 3340115, 5179466, 6680230, 12948665, 25897330, 189050509, 378101018, 945252545, 1890505090]

約数ペア:

[(1, 1890505090), (2, 945252545), (5, 378101018), (10, 189050509), (73, 25897330), (146, 12948665), (283, 6680230), (365, 5179466), (566, 3340115), (730, 2589733), (1415, 1336046), (2830, 668023), (9151, 206590), (18302, 103295), (20659, 91510), (41318, 45755)]