2019778805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{40849}}^1$

素因数の和:40925

約数の個数: 32

約数和(自身を含む): 2823552000

約数和(自身を除く): 803773195

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 899, 1595, 1705, 4495, 9889, 40849, 49445, 204245, 449339, 1184621, 1266319, 2246695, 5923105, 6331595, 13030831, 13929509, 36723251, 65154155, 69647545, 183616255, 403955761, 2019778805]

約数ペア:

[(1, 2019778805), (5, 403955761), (11, 183616255), (29, 69647545), (31, 65154155), (55, 36723251), (145, 13929509), (155, 13030831), (319, 6331595), (341, 5923105), (899, 2246695), (1595, 1266319), (1705, 1184621), (4495, 449339), (9889, 204245), (40849, 49445)]