226021940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2153}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 493955280

約数和(自身を除く): 267933340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 181, 290, 362, 580, 724, 905, 1810, 2153, 3620, 4306, 5249, 8612, 10498, 10765, 20996, 21530, 26245, 43060, 52490, 62437, 104980, 124874, 249748, 312185, 389693, 624370, 779386, 1248740, 1558772, 1948465, 3896930, 7793860, 11301097, 22602194, 45204388, 56505485, 113010970, 226021940]

約数ペア:

[(1, 226021940), (2, 113010970), (4, 56505485), (5, 45204388), (10, 22602194), (20, 11301097), (29, 7793860), (58, 3896930), (116, 1948465), (145, 1558772), (181, 1248740), (290, 779386), (362, 624370), (580, 389693), (724, 312185), (905, 249748), (1810, 124874), (2153, 104980), (3620, 62437), (4306, 52490), (5249, 43060), (8612, 26245), (10498, 21530), (10765, 20996)]