856905412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{4703}}^1$

素因数の和:4860

約数の個数: 48

約数和(自身を含む): 1692762624

約数和(自身を除く): 835857212

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 101, 164, 202, 404, 451, 902, 1111, 1804, 2222, 4141, 4444, 4703, 8282, 9406, 16564, 18812, 45551, 51733, 91102, 103466, 182204, 192823, 206932, 385646, 475003, 771292, 950006, 1900012, 2121053, 4242106, 5225033, 8484212, 10450066, 19475123, 20900132, 38950246, 77900492, 214226353, 428452706, 856905412]

約数ペア:

[(1, 856905412), (2, 428452706), (4, 214226353), (11, 77900492), (22, 38950246), (41, 20900132), (44, 19475123), (82, 10450066), (101, 8484212), (164, 5225033), (202, 4242106), (404, 2121053), (451, 1900012), (902, 950006), (1111, 771292), (1804, 475003), (2222, 385646), (4141, 206932), (4444, 192823), (4703, 182204), (8282, 103466), (9406, 91102), (16564, 51733), (18812, 45551)]