227789480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{299723}}^1$

素因数の和:299753

約数の個数: 32

約数和(自身を含む): 539503200

約数和(自身を除く): 311713720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 299723, 599446, 1198892, 1498615, 2397784, 2997230, 5694737, 5994460, 11389474, 11988920, 22778948, 28473685, 45557896, 56947370, 113894740, 227789480]

約数ペア:

[(1, 227789480), (2, 113894740), (4, 56947370), (5, 45557896), (8, 28473685), (10, 22778948), (19, 11988920), (20, 11389474), (38, 5994460), (40, 5694737), (76, 2997230), (95, 2397784), (152, 1498615), (190, 1198892), (380, 599446), (760, 299723)]