7284740

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1907}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 15386112

約数和(自身を除く): 8101372

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1907, 1910, 3814, 3820, 7628, 9535, 19070, 38140, 364237, 728474, 1456948, 1821185, 3642370, 7284740]

約数ペア:

[(1, 7284740), (2, 3642370), (4, 1821185), (5, 1456948), (10, 728474), (20, 364237), (191, 38140), (382, 19070), (764, 9535), (955, 7628), (1907, 3820), (1910, 3814)]