1373780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 2910600

約数和(自身を除く): 1536820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 461, 596, 745, 922, 1490, 1844, 2305, 2980, 4610, 9220, 68689, 137378, 274756, 343445, 686890, 1373780]

約数ペア:

[(1, 1373780), (2, 686890), (4, 343445), (5, 274756), (10, 137378), (20, 68689), (149, 9220), (298, 4610), (461, 2980), (596, 2305), (745, 1844), (922, 1490)]