345207350

素因数分解:

$2^1\times 5^2\times {\mathrm{823}}^1\times {\mathrm{8389}}^1$

素因数の和:9224

約数の個数: 24

約数和(自身を含む): 642942480

約数和(自身を除く): 297735130

約数列:

[1, 2, 5, 10, 25, 50, 823, 1646, 4115, 8230, 8389, 16778, 20575, 41150, 41945, 83890, 209725, 419450, 6904147, 13808294, 34520735, 69041470, 172603675, 345207350]

約数ペア:

[(1, 345207350), (2, 172603675), (5, 69041470), (10, 34520735), (25, 13808294), (50, 6904147), (823, 419450), (1646, 209725), (4115, 83890), (8230, 41945), (8389, 41150), (16778, 20575)]