2149204870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{41903}}^1$

素因数の和:42156

約数の個数: 32

約数和(自身を含む): 4054966272

約数和(自身を除く): 1905761402

約数列:

[1, 2, 5, 10, 23, 46, 115, 223, 230, 446, 1115, 2230, 5129, 10258, 25645, 41903, 51290, 83806, 209515, 419030, 963769, 1927538, 4818845, 9344369, 9637690, 18688738, 46721845, 93443690, 214920487, 429840974, 1074602435, 2149204870]

約数ペア:

[(1, 2149204870), (2, 1074602435), (5, 429840974), (10, 214920487), (23, 93443690), (46, 46721845), (115, 18688738), (223, 9637690), (230, 9344369), (446, 4818845), (1115, 1927538), (2230, 963769), (5129, 419030), (10258, 209515), (25645, 83806), (41903, 51290)]