47390820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{789847}}^1$

素因数の和:789859

約数の個数: 24

約数和(自身を含む): 132694464

約数和(自身を除く): 85303644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 789847, 1579694, 2369541, 3159388, 3949235, 4739082, 7898470, 9478164, 11847705, 15796940, 23695410, 47390820]

約数ペア:

[(1, 47390820), (2, 23695410), (3, 15796940), (4, 11847705), (5, 9478164), (6, 7898470), (10, 4739082), (12, 3949235), (15, 3159388), (20, 2369541), (30, 1579694), (60, 789847)]