1431190180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{444469}}^1$

素因数の和:444508

約数の個数: 48

約数和(自身を含む): 3584206080

約数和(自身を除く): 2153015900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 444469, 888938, 1777876, 2222345, 3111283, 4444690, 6222566, 8889380, 10222787, 12445132, 15556415, 20445574, 31112830, 40891148, 51113935, 62225660, 71559509, 102227870, 143119018, 204455740, 286238036, 357797545, 715595090, 1431190180]

約数ペア:

[(1, 1431190180), (2, 715595090), (4, 357797545), (5, 286238036), (7, 204455740), (10, 143119018), (14, 102227870), (20, 71559509), (23, 62225660), (28, 51113935), (35, 40891148), (46, 31112830), (70, 20445574), (92, 15556415), (115, 12445132), (140, 10222787), (161, 8889380), (230, 6222566), (322, 4444690), (460, 3111283), (644, 2222345), (805, 1777876), (1610, 888938), (3220, 444469)]