2688370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 2391950

約数列:

[1, 2, 5, 10, 41, 79, 82, 83, 158, 166, 205, 395, 410, 415, 790, 830, 3239, 3403, 6478, 6557, 6806, 13114, 16195, 17015, 32390, 32785, 34030, 65570, 268837, 537674, 1344185, 2688370]

約数ペア:

[(1, 2688370), (2, 1344185), (5, 537674), (10, 268837), (41, 65570), (79, 34030), (82, 32785), (83, 32390), (158, 17015), (166, 16195), (205, 13114), (395, 6806), (410, 6557), (415, 6478), (790, 3403), (830, 3239)]