2626390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 5171040

約数和(自身を除く): 2544650

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 227, 445, 454, 890, 1135, 1157, 2270, 2314, 2951, 5785, 5902, 11570, 14755, 20203, 29510, 40406, 101015, 202030, 262639, 525278, 1313195, 2626390]

約数ペア:

[(1, 2626390), (2, 1313195), (5, 525278), (10, 262639), (13, 202030), (26, 101015), (65, 40406), (89, 29510), (130, 20203), (178, 14755), (227, 11570), (445, 5902), (454, 5785), (890, 2951), (1135, 2314), (1157, 2270)]