919194620

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{23801}}^1$

素因数の和:25741

約数の個数: 24

約数和(自身を含む): 1931389488

約数和(自身を除く): 1012194868

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3862, 7724, 9655, 19310, 23801, 38620, 47602, 95204, 119005, 238010, 476020, 45959731, 91919462, 183838924, 229798655, 459597310, 919194620]

約数ペア:

[(1, 919194620), (2, 459597310), (4, 229798655), (5, 183838924), (10, 91919462), (20, 45959731), (1931, 476020), (3862, 238010), (7724, 119005), (9655, 95204), (19310, 47602), (23801, 38620)]