269199220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{3709}}^1$

素因数の和:3928

約数の個数: 48

約数和(自身を含む): 598348800

約数和(自身を除く): 329149580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 764, 955, 1910, 3629, 3709, 3820, 7258, 7418, 14516, 14836, 18145, 18545, 36290, 37090, 70471, 72580, 74180, 140942, 281884, 352355, 704710, 708419, 1409420, 1416838, 2833676, 3542095, 7084190, 13459961, 14168380, 26919922, 53839844, 67299805, 134599610, 269199220]

約数ペア:

[(1, 269199220), (2, 134599610), (4, 67299805), (5, 53839844), (10, 26919922), (19, 14168380), (20, 13459961), (38, 7084190), (76, 3542095), (95, 2833676), (190, 1416838), (191, 1409420), (380, 708419), (382, 704710), (764, 352355), (955, 281884), (1910, 140942), (3629, 74180), (3709, 72580), (3820, 70471), (7258, 37090), (7418, 36290), (14516, 18545), (14836, 18145)]