8387212850

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{821}}^1\times {\mathrm{3463}}^1$

素因数の和:4355

約数の個数: 48

約数和(自身を含む): 15888536640

約数和(自身を除く): 7501323790

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 821, 1475, 1642, 2950, 3463, 4105, 6926, 8210, 17315, 20525, 34630, 41050, 48439, 86575, 96878, 173150, 204317, 242195, 408634, 484390, 1021585, 1210975, 2043170, 2421950, 2843123, 5107925, 5686246, 10215850, 14215615, 28431230, 71078075, 142156150, 167744257, 335488514, 838721285, 1677442570, 4193606425, 8387212850]

約数ペア:

[(1, 8387212850), (2, 4193606425), (5, 1677442570), (10, 838721285), (25, 335488514), (50, 167744257), (59, 142156150), (118, 71078075), (295, 28431230), (590, 14215615), (821, 10215850), (1475, 5686246), (1642, 5107925), (2950, 2843123), (3463, 2421950), (4105, 2043170), (6926, 1210975), (8210, 1021585), (17315, 484390), (20525, 408634), (34630, 242195), (41050, 204317), (48439, 173150), (86575, 96878)]