47563240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10909}}^1$

素因数の和:11029

約数の個数: 32

約数和(自身を含む): 108009000

約数和(自身を除く): 60445760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 10909, 21818, 43636, 54545, 87272, 109090, 218180, 436360, 1189081, 2378162, 4756324, 5945405, 9512648, 11890810, 23781620, 47563240]

約数ペア:

[(1, 47563240), (2, 23781620), (4, 11890810), (5, 9512648), (8, 5945405), (10, 4756324), (20, 2378162), (40, 1189081), (109, 436360), (218, 218180), (436, 109090), (545, 87272), (872, 54545), (1090, 43636), (2180, 21818), (4360, 10909)]