281022910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{10939}}^1$

素因数の和:11320

約数の個数: 32

約数和(自身を含む): 579732480

約数和(自身を除く): 298709570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 367, 734, 1835, 2569, 3670, 5138, 10939, 12845, 21878, 25690, 54695, 76573, 109390, 153146, 382865, 765730, 4014613, 8029226, 20073065, 28102291, 40146130, 56204582, 140511455, 281022910]

約数ペア:

[(1, 281022910), (2, 140511455), (5, 56204582), (7, 40146130), (10, 28102291), (14, 20073065), (35, 8029226), (70, 4014613), (367, 765730), (734, 382865), (1835, 153146), (2569, 109390), (3670, 76573), (5138, 54695), (10939, 25690), (12845, 21878)]