918040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 2106000

約数和(自身を除く): 1187960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 389, 472, 590, 778, 1180, 1556, 1945, 2360, 3112, 3890, 7780, 15560, 22951, 45902, 91804, 114755, 183608, 229510, 459020, 918040]

約数ペア:

[(1, 918040), (2, 459020), (4, 229510), (5, 183608), (8, 114755), (10, 91804), (20, 45902), (40, 22951), (59, 15560), (118, 7780), (236, 3890), (295, 3112), (389, 2360), (472, 1945), (590, 1556), (778, 1180)]