86184380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{673}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 191362080

約数和(自身を除く): 105177700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 337, 380, 673, 674, 1346, 1348, 1685, 2692, 3365, 3370, 6403, 6730, 6740, 12787, 12806, 13460, 25574, 25612, 32015, 51148, 63935, 64030, 127870, 128060, 226801, 255740, 453602, 907204, 1134005, 2268010, 4309219, 4536020, 8618438, 17236876, 21546095, 43092190, 86184380]

約数ペア:

[(1, 86184380), (2, 43092190), (4, 21546095), (5, 17236876), (10, 8618438), (19, 4536020), (20, 4309219), (38, 2268010), (76, 1134005), (95, 907204), (190, 453602), (337, 255740), (380, 226801), (673, 128060), (674, 127870), (1346, 64030), (1348, 63935), (1685, 51148), (2692, 32015), (3365, 25612), (3370, 25574), (6403, 13460), (6730, 12806), (6740, 12787)]