788795420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2251}}^1\times {\mathrm{2503}}^1$

素因数の和:4770

約数の個数: 48

約数和(自身を含む): 1894706688

約数和(自身を除く): 1105911268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2251, 2503, 4502, 5006, 9004, 10012, 11255, 12515, 15757, 17521, 22510, 25030, 31514, 35042, 45020, 50060, 63028, 70084, 78785, 87605, 157570, 175210, 315140, 350420, 5634253, 11268506, 22537012, 28171265, 39439771, 56342530, 78879542, 112685060, 157759084, 197198855, 394397710, 788795420]

約数ペア:

[(1, 788795420), (2, 394397710), (4, 197198855), (5, 157759084), (7, 112685060), (10, 78879542), (14, 56342530), (20, 39439771), (28, 28171265), (35, 22537012), (70, 11268506), (140, 5634253), (2251, 350420), (2503, 315140), (4502, 175210), (5006, 157570), (9004, 87605), (10012, 78785), (11255, 70084), (12515, 63028), (15757, 50060), (17521, 45020), (22510, 35042), (25030, 31514)]