459020

素因数分解:

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

素因数の和:457

約数の個数: 24

約数和(自身を含む): 982800

約数和(自身を除く): 523780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 389, 590, 778, 1180, 1556, 1945, 3890, 7780, 22951, 45902, 91804, 114755, 229510, 459020]

約数ペア:

[(1, 459020), (2, 229510), (4, 114755), (5, 91804), (10, 45902), (20, 22951), (59, 7780), (118, 3890), (236, 1945), (295, 1556), (389, 1180), (590, 778)]