61865900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{32561}}^1$

素因数の和:32594

約数の個数: 36

約数和(自身を含む): 141319080

約数和(自身を除く): 79453180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 32561, 65122, 130244, 162805, 325610, 618659, 651220, 814025, 1237318, 1628050, 2474636, 3093295, 3256100, 6186590, 12373180, 15466475, 30932950, 61865900]

約数ペア:

[(1, 61865900), (2, 30932950), (4, 15466475), (5, 12373180), (10, 6186590), (19, 3256100), (20, 3093295), (25, 2474636), (38, 1628050), (50, 1237318), (76, 814025), (95, 651220), (100, 618659), (190, 325610), (380, 162805), (475, 130244), (950, 65122), (1900, 32561)]