7840730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 15379200

約数和(自身を除く): 7538470

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 1423, 2755, 2846, 5510, 7115, 14230, 27037, 41267, 54074, 82534, 135185, 206335, 270370, 412670, 784073, 1568146, 3920365, 7840730]

約数ペア:

[(1, 7840730), (2, 3920365), (5, 1568146), (10, 784073), (19, 412670), (29, 270370), (38, 206335), (58, 135185), (95, 82534), (145, 54074), (190, 41267), (290, 27037), (551, 14230), (1102, 7115), (1423, 5510), (2755, 2846)]