2022220390

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1\times {\mathrm{811}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 3659554080

約数和(自身を除く): 1637333690

約数列:

[1, 2, 5, 10, 389, 641, 778, 811, 1282, 1622, 1945, 3205, 3890, 4055, 6410, 8110, 249349, 315479, 498698, 519851, 630958, 1039702, 1246745, 1577395, 2493490, 2599255, 3154790, 5198510, 202222039, 404444078, 1011110195, 2022220390]

約数ペア:

[(1, 2022220390), (2, 1011110195), (5, 404444078), (10, 202222039), (389, 5198510), (641, 3154790), (778, 2599255), (811, 2493490), (1282, 1577395), (1622, 1246745), (1945, 1039702), (3205, 630958), (3890, 519851), (4055, 498698), (6410, 315479), (8110, 249349)]