62254220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6263}}^1$

素因数の和:6350

約数の個数: 48

約数和(自身を含む): 151538688

約数和(自身を除く): 89284468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 6263, 9940, 12526, 25052, 31315, 43841, 62630, 87682, 125260, 175364, 219205, 438410, 444673, 876820, 889346, 1778692, 2223365, 3112711, 4446730, 6225422, 8893460, 12450844, 15563555, 31127110, 62254220]

約数ペア:

[(1, 62254220), (2, 31127110), (4, 15563555), (5, 12450844), (7, 8893460), (10, 6225422), (14, 4446730), (20, 3112711), (28, 2223365), (35, 1778692), (70, 889346), (71, 876820), (140, 444673), (142, 438410), (284, 219205), (355, 175364), (497, 125260), (710, 87682), (994, 62630), (1420, 43841), (1988, 31315), (2485, 25052), (4970, 12526), (6263, 9940)]