47850190

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{20021}}^1$

素因数の和:20267

約数の個数: 16

約数和(自身を含む): 86495040

約数和(自身を除く): 38644850

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 20021, 40042, 100105, 200210, 4785019, 9570038, 23925095, 47850190]

約数ペア:

[(1, 47850190), (2, 23925095), (5, 9570038), (10, 4785019), (239, 200210), (478, 100105), (1195, 40042), (2390, 20021)]