110870860

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 237384000

約数和(自身を除く): 126513140

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 199, 313, 356, 398, 445, 626, 796, 890, 995, 1252, 1565, 1780, 1990, 3130, 3980, 6260, 17711, 27857, 35422, 55714, 62287, 70844, 88555, 111428, 124574, 139285, 177110, 249148, 278570, 311435, 354220, 557140, 622870, 1245740, 5543543, 11087086, 22174172, 27717715, 55435430, 110870860]

約数ペア:

[(1, 110870860), (2, 55435430), (4, 27717715), (5, 22174172), (10, 11087086), (20, 5543543), (89, 1245740), (178, 622870), (199, 557140), (313, 354220), (356, 311435), (398, 278570), (445, 249148), (626, 177110), (796, 139285), (890, 124574), (995, 111428), (1252, 88555), (1565, 70844), (1780, 62287), (1990, 55714), (3130, 35422), (3980, 27857), (6260, 17711)]