48677390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 89726400

約数和(自身を除く): 41049010

約数列:

[1, 2, 5, 10, 61, 122, 199, 305, 398, 401, 610, 802, 995, 1990, 2005, 4010, 12139, 24278, 24461, 48922, 60695, 79799, 121390, 122305, 159598, 244610, 398995, 797990, 4867739, 9735478, 24338695, 48677390]

約数ペア:

[(1, 48677390), (2, 24338695), (5, 9735478), (10, 4867739), (61, 797990), (122, 398995), (199, 244610), (305, 159598), (398, 122305), (401, 121390), (610, 79799), (802, 60695), (995, 48922), (1990, 24461), (2005, 24278), (4010, 12139)]