2915702990

素因数分解:

$2^1\times 5^1\times {\mathrm{2393}}^1\times {\mathrm{121843}}^1$

素因数の和:124243

約数の個数: 16

約数和(自身を含む): 5250501648

約数和(自身を除く): 2334798658

約数列:

[1, 2, 5, 10, 2393, 4786, 11965, 23930, 121843, 243686, 609215, 1218430, 291570299, 583140598, 1457851495, 2915702990]

約数ペア:

[(1, 2915702990), (2, 1457851495), (5, 583140598), (10, 291570299), (2393, 1218430), (4786, 609215), (11965, 243686), (23930, 121843)]