870830876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8167}}^1$

素因数の和:8274

約数の個数: 48

約数和(自身を含む): 1701557760

約数和(自身を除く): 830726884

約数列:

[1, 2, 4, 19, 23, 38, 46, 61, 76, 92, 122, 244, 437, 874, 1159, 1403, 1748, 2318, 2806, 4636, 5612, 8167, 16334, 26657, 32668, 53314, 106628, 155173, 187841, 310346, 375682, 498187, 620692, 751364, 996374, 1992748, 3568979, 7137958, 9465553, 11458301, 14275916, 18931106, 22916602, 37862212, 45833204, 217707719, 435415438, 870830876]

約数ペア:

[(1, 870830876), (2, 435415438), (4, 217707719), (19, 45833204), (23, 37862212), (38, 22916602), (46, 18931106), (61, 14275916), (76, 11458301), (92, 9465553), (122, 7137958), (244, 3568979), (437, 1992748), (874, 996374), (1159, 751364), (1403, 620692), (1748, 498187), (2318, 375682), (2806, 310346), (4636, 187841), (5612, 155173), (8167, 106628), (16334, 53314), (26657, 32668)]