284304220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{748169}}^1$

素因数の和:748197

約数の個数: 24

約数和(自身を含む): 628462800

約数和(自身を除く): 344158580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 748169, 1496338, 2992676, 3740845, 7481690, 14215211, 14963380, 28430422, 56860844, 71076055, 142152110, 284304220]

約数ペア:

[(1, 284304220), (2, 142152110), (4, 71076055), (5, 56860844), (10, 28430422), (19, 14963380), (20, 14215211), (38, 7481690), (76, 3740845), (95, 2992676), (190, 1496338), (380, 748169)]