395932120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4261}}^1$

素因数の和:4396

約数の個数: 64

約数和(自身を含む): 939003840

約数和(自身を除く): 543071720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 101, 115, 184, 202, 230, 404, 460, 505, 808, 920, 1010, 2020, 2323, 4040, 4261, 4646, 8522, 9292, 11615, 17044, 18584, 21305, 23230, 34088, 42610, 46460, 85220, 92920, 98003, 170440, 196006, 392012, 430361, 490015, 784024, 860722, 980030, 1721444, 1960060, 2151805, 3442888, 3920120, 4303610, 8607220, 9898303, 17214440, 19796606, 39593212, 49491515, 79186424, 98983030, 197966060, 395932120]

約数ペア:

[(1, 395932120), (2, 197966060), (4, 98983030), (5, 79186424), (8, 49491515), (10, 39593212), (20, 19796606), (23, 17214440), (40, 9898303), (46, 8607220), (92, 4303610), (101, 3920120), (115, 3442888), (184, 2151805), (202, 1960060), (230, 1721444), (404, 980030), (460, 860722), (505, 784024), (808, 490015), (920, 430361), (1010, 392012), (2020, 196006), (2323, 170440), (4040, 98003), (4261, 92920), (4646, 85220), (8522, 46460), (9292, 42610), (11615, 34088), (17044, 23230), (18584, 21305)]