348536260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137219}}^1$

素因数の和:137355

約数の個数: 24

約数和(自身を含む): 737694720

約数和(自身を除く): 389158460

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 137219, 274438, 548876, 686095, 1372190, 2744380, 17426813, 34853626, 69707252, 87134065, 174268130, 348536260]

約数ペア:

[(1, 348536260), (2, 174268130), (4, 87134065), (5, 69707252), (10, 34853626), (20, 17426813), (127, 2744380), (254, 1372190), (508, 686095), (635, 548876), (1270, 274438), (2540, 137219)]