47884790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 87816960

約数和(自身を除く): 39932170

約数列:

[1, 2, 5, 10, 109, 197, 218, 223, 394, 446, 545, 985, 1090, 1115, 1970, 2230, 21473, 24307, 42946, 43931, 48614, 87862, 107365, 121535, 214730, 219655, 243070, 439310, 4788479, 9576958, 23942395, 47884790]

約数ペア:

[(1, 47884790), (2, 23942395), (5, 9576958), (10, 4788479), (109, 439310), (197, 243070), (218, 219655), (223, 214730), (394, 121535), (446, 107365), (545, 87862), (985, 48614), (1090, 43931), (1115, 42946), (1970, 24307), (2230, 21473)]