2277940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 5588352

約数和(自身を除く): 3310412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 307, 371, 530, 614, 742, 1060, 1228, 1484, 1535, 1855, 2149, 3070, 3710, 4298, 6140, 7420, 8596, 10745, 16271, 21490, 32542, 42980, 65084, 81355, 113897, 162710, 227794, 325420, 455588, 569485, 1138970, 2277940]

約数ペア:

[(1, 2277940), (2, 1138970), (4, 569485), (5, 455588), (7, 325420), (10, 227794), (14, 162710), (20, 113897), (28, 81355), (35, 65084), (53, 42980), (70, 32542), (106, 21490), (140, 16271), (212, 10745), (265, 8596), (307, 7420), (371, 6140), (530, 4298), (614, 3710), (742, 3070), (1060, 2149), (1228, 1855), (1484, 1535)]