916956980

素因数分解:

$2^2\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{27017}}^1$

素因数の和:28723

約数の個数: 24

約数和(自身を含む): 1926815688

約数和(自身を除く): 1009858708

約数列:

[1, 2, 4, 5, 10, 20, 1697, 3394, 6788, 8485, 16970, 27017, 33940, 54034, 108068, 135085, 270170, 540340, 45847849, 91695698, 183391396, 229239245, 458478490, 916956980]

約数ペア:

[(1, 916956980), (2, 458478490), (4, 229239245), (5, 183391396), (10, 91695698), (20, 45847849), (1697, 540340), (3394, 270170), (6788, 135085), (8485, 108068), (16970, 54034), (27017, 33940)]