650009660

素因数分解:

$2^2\times 5^1\times {\mathrm{5591}}^1\times {\mathrm{5813}}^1$

素因数の和:11413

約数の個数: 24

約数和(自身を含む): 1365499296

約数和(自身を除く): 715489636

約数列:

[1, 2, 4, 5, 10, 20, 5591, 5813, 11182, 11626, 22364, 23252, 27955, 29065, 55910, 58130, 111820, 116260, 32500483, 65000966, 130001932, 162502415, 325004830, 650009660]

約数ペア:

[(1, 650009660), (2, 325004830), (4, 162502415), (5, 130001932), (10, 65000966), (20, 32500483), (5591, 116260), (5813, 111820), (11182, 58130), (11626, 55910), (22364, 29065), (23252, 27955)]