84327890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{839}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 167227200

約数和(自身を除く): 82899310

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 529, 839, 874, 1058, 1678, 2185, 2645, 4195, 4370, 5290, 8390, 10051, 15941, 19297, 20102, 31882, 38594, 50255, 79705, 96485, 100510, 159410, 192970, 366643, 443831, 733286, 887662, 1833215, 2219155, 3666430, 4438310, 8432789, 16865578, 42163945, 84327890]

約数ペア:

[(1, 84327890), (2, 42163945), (5, 16865578), (10, 8432789), (19, 4438310), (23, 3666430), (38, 2219155), (46, 1833215), (95, 887662), (115, 733286), (190, 443831), (230, 366643), (437, 192970), (529, 159410), (839, 100510), (874, 96485), (1058, 79705), (1678, 50255), (2185, 38594), (2645, 31882), (4195, 20102), (4370, 19297), (5290, 15941), (8390, 10051)]