388889088010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{385038701}}^1$

素因数の和:385038809

約数の個数: 16

約数和(自身を含む): 706931056872

約数和(自身を除く): 318041968862

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 385038701, 770077402, 1925193505, 3850387010, 38888908801, 77777817602, 194444544005, 388889088010]

約数ペア:

[(1, 388889088010), (2, 194444544005), (5, 77777817602), (10, 38888908801), (101, 3850387010), (202, 1925193505), (505, 770077402), (1010, 385038701)]