470429360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{309493}}^1$

素因数の和:309525

約数の個数: 40

約数和(自身を含む): 1151317680

約数和(自身を除く): 680888320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 309493, 618986, 1237972, 1547465, 2475944, 3094930, 4951888, 5880367, 6189860, 11760734, 12379720, 23521468, 24759440, 29401835, 47042936, 58803670, 94085872, 117607340, 235214680, 470429360]

約数ペア:

[(1, 470429360), (2, 235214680), (4, 117607340), (5, 94085872), (8, 58803670), (10, 47042936), (16, 29401835), (19, 24759440), (20, 23521468), (38, 12379720), (40, 11760734), (76, 6189860), (80, 5880367), (95, 4951888), (152, 3094930), (190, 2475944), (304, 1547465), (380, 1237972), (760, 618986), (1520, 309493)]