2912856890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1\times {\mathrm{3761}}^1$

素因数の和:5698

約数の個数: 32

約数和(自身を含む): 5375296080

約数和(自身を除く): 2462439190

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1889, 3761, 3778, 7522, 9445, 18805, 18890, 37610, 77449, 154201, 154898, 308402, 387245, 771005, 774490, 1542010, 7104529, 14209058, 35522645, 71045290, 291285689, 582571378, 1456428445, 2912856890]

約数ペア:

[(1, 2912856890), (2, 1456428445), (5, 582571378), (10, 291285689), (41, 71045290), (82, 35522645), (205, 14209058), (410, 7104529), (1889, 1542010), (3761, 774490), (3778, 771005), (7522, 387245), (9445, 308402), (18805, 154898), (18890, 154201), (37610, 77449)]