714340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 1741824

約数和(自身を除く): 1027484

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 191, 220, 340, 374, 382, 748, 764, 935, 955, 1870, 1910, 2101, 3247, 3740, 3820, 4202, 6494, 8404, 10505, 12988, 16235, 21010, 32470, 35717, 42020, 64940, 71434, 142868, 178585, 357170, 714340]

約数ペア:

[(1, 714340), (2, 357170), (4, 178585), (5, 142868), (10, 71434), (11, 64940), (17, 42020), (20, 35717), (22, 32470), (34, 21010), (44, 16235), (55, 12988), (68, 10505), (85, 8404), (110, 6494), (170, 4202), (187, 3820), (191, 3740), (220, 3247), (340, 2101), (374, 1910), (382, 1870), (748, 955), (764, 935)]