47737820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2063}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 109226880

約数和(自身を除く): 61489060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2063, 2314, 4126, 4628, 5785, 8252, 10315, 11570, 20630, 23140, 26819, 41260, 53638, 107276, 134095, 183607, 268190, 367214, 536380, 734428, 918035, 1836070, 2386891, 3672140, 4773782, 9547564, 11934455, 23868910, 47737820]

約数ペア:

[(1, 47737820), (2, 23868910), (4, 11934455), (5, 9547564), (10, 4773782), (13, 3672140), (20, 2386891), (26, 1836070), (52, 918035), (65, 734428), (89, 536380), (130, 367214), (178, 268190), (260, 183607), (356, 134095), (445, 107276), (890, 53638), (1157, 41260), (1780, 26819), (2063, 23140), (2314, 20630), (4126, 11570), (4628, 10315), (5785, 8252)]