1091870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 2183328

約数和(自身を除く): 1091458

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 227, 370, 454, 481, 962, 1135, 2270, 2405, 2951, 4810, 5902, 8399, 14755, 16798, 29510, 41995, 83990, 109187, 218374, 545935, 1091870]

約数ペア:

[(1, 1091870), (2, 545935), (5, 218374), (10, 109187), (13, 83990), (26, 41995), (37, 29510), (65, 16798), (74, 14755), (130, 8399), (185, 5902), (227, 4810), (370, 2951), (454, 2405), (481, 2270), (962, 1135)]