2019881185

素因数分解:

$5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{36319}}^1$

素因数の和:36565

約数の個数: 24

約数和(自身を含む): 2832088320

約数和(自身を除く): 812207135

約数列:

[1, 5, 7, 35, 49, 227, 245, 1135, 1589, 7945, 11123, 36319, 55615, 181595, 254233, 1271165, 1779631, 8244413, 8898155, 41222065, 57710891, 288554455, 403976237, 2019881185]

約数ペア:

[(1, 2019881185), (5, 403976237), (7, 288554455), (35, 57710891), (49, 41222065), (227, 8898155), (245, 8244413), (1135, 1779631), (1589, 1271165), (7945, 254233), (11123, 181595), (36319, 55615)]