82920940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{218213}}^1$

素因数の和:218241

約数の個数: 24

約数和(自身を含む): 183299760

約数和(自身を除く): 100378820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 218213, 436426, 872852, 1091065, 2182130, 4146047, 4364260, 8292094, 16584188, 20730235, 41460470, 82920940]

約数ペア:

[(1, 82920940), (2, 41460470), (4, 20730235), (5, 16584188), (10, 8292094), (19, 4364260), (20, 4146047), (38, 2182130), (76, 1091065), (95, 872852), (190, 436426), (380, 218213)]