2658902390

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1103279}}^1$

素因数の和:1103527

約数の個数: 16

約数和(自身を含む): 4805887680

約数和(自身を除く): 2146985290

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 1103279, 2206558, 5516395, 11032790, 265890239, 531780478, 1329451195, 2658902390]

約数ペア:

[(1, 2658902390), (2, 1329451195), (5, 531780478), (10, 265890239), (241, 11032790), (482, 5516395), (1205, 2206558), (2410, 1103279)]