4480822420

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{252583}}^1$

素因数の和:253479

約数の個数: 24

約数和(自身を含む): 9420372864

約数和(自身を除く): 4939550444

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 8870, 17740, 252583, 505166, 1010332, 1262915, 2525830, 5051660, 224041121, 448082242, 896164484, 1120205605, 2240411210, 4480822420]

約数ペア:

[(1, 4480822420), (2, 2240411210), (4, 1120205605), (5, 896164484), (10, 448082242), (20, 224041121), (887, 5051660), (1774, 2525830), (3548, 1262915), (4435, 1010332), (8870, 505166), (17740, 252583)]