2649530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 5216400

約数和(自身を除く): 2566870

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 229, 445, 458, 890, 1145, 1157, 2290, 2314, 2977, 5785, 5954, 11570, 14885, 20381, 29770, 40762, 101905, 203810, 264953, 529906, 1324765, 2649530]

約数ペア:

[(1, 2649530), (2, 1324765), (5, 529906), (10, 264953), (13, 203810), (26, 101905), (65, 40762), (89, 29770), (130, 20381), (178, 14885), (229, 11570), (445, 5954), (458, 5785), (890, 2977), (1145, 2314), (1157, 2290)]