477072140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1255453}}^1$

素因数の和:1255481

約数の個数: 24

約数和(自身を含む): 1054581360

約数和(自身を除く): 577509220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1255453, 2510906, 5021812, 6277265, 12554530, 23853607, 25109060, 47707214, 95414428, 119268035, 238536070, 477072140]

約数ペア:

[(1, 477072140), (2, 238536070), (4, 119268035), (5, 95414428), (10, 47707214), (19, 25109060), (20, 23853607), (38, 12554530), (76, 6277265), (95, 5021812), (190, 2510906), (380, 1255453)]