3456860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 8346240

約数和(自身を除く): 4889380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 827, 836, 1045, 1654, 2090, 3308, 4135, 4180, 8270, 9097, 15713, 16540, 18194, 31426, 36388, 45485, 62852, 78565, 90970, 157130, 172843, 181940, 314260, 345686, 691372, 864215, 1728430, 3456860]

約数ペア:

[(1, 3456860), (2, 1728430), (4, 864215), (5, 691372), (10, 345686), (11, 314260), (19, 181940), (20, 172843), (22, 157130), (38, 90970), (44, 78565), (55, 62852), (76, 45485), (95, 36388), (110, 31426), (190, 18194), (209, 16540), (220, 15713), (380, 9097), (418, 8270), (827, 4180), (836, 4135), (1045, 3308), (1654, 2090)]