49636420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22769}}^1$

素因数の和:22887

約数の個数: 24

約数和(自身を含む): 105197400

約数和(自身を除く): 55560980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 22769, 45538, 91076, 113845, 227690, 455380, 2481821, 4963642, 9927284, 12409105, 24818210, 49636420]

約数ペア:

[(1, 49636420), (2, 24818210), (4, 12409105), (5, 9927284), (10, 4963642), (20, 2481821), (109, 455380), (218, 227690), (436, 113845), (545, 91076), (1090, 45538), (2180, 22769)]