20327550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4673}}^1$

素因数の和:4717

約数の個数: 48

約数和(自身を含む): 52161840

約数和(自身を除く): 31834290

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 4673, 9346, 14019, 23365, 28038, 46730, 70095, 116825, 135517, 140190, 233650, 271034, 350475, 406551, 677585, 700950, 813102, 1355170, 2032755, 3387925, 4065510, 6775850, 10163775, 20327550]

約数ペア:

[(1, 20327550), (2, 10163775), (3, 6775850), (5, 4065510), (6, 3387925), (10, 2032755), (15, 1355170), (25, 813102), (29, 700950), (30, 677585), (50, 406551), (58, 350475), (75, 271034), (87, 233650), (145, 140190), (150, 135517), (174, 116825), (290, 70095), (435, 46730), (725, 28038), (870, 23365), (1450, 14019), (2175, 9346), (4350, 4673)]