578740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 1280160

約数和(自身を除く): 701420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1523, 3046, 6092, 7615, 15230, 28937, 30460, 57874, 115748, 144685, 289370, 578740]

約数ペア:

[(1, 578740), (2, 289370), (4, 144685), (5, 115748), (10, 57874), (19, 30460), (20, 28937), (38, 15230), (76, 7615), (95, 6092), (190, 3046), (380, 1523)]