1857020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 4451328

約数和(自身を除く): 2594308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 367, 460, 506, 734, 1012, 1265, 1468, 1835, 2530, 3670, 4037, 5060, 7340, 8074, 8441, 16148, 16882, 20185, 33764, 40370, 42205, 80740, 84410, 92851, 168820, 185702, 371404, 464255, 928510, 1857020]

約数ペア:

[(1, 1857020), (2, 928510), (4, 464255), (5, 371404), (10, 185702), (11, 168820), (20, 92851), (22, 84410), (23, 80740), (44, 42205), (46, 40370), (55, 33764), (92, 20185), (110, 16882), (115, 16148), (220, 8441), (230, 8074), (253, 7340), (367, 5060), (460, 4037), (506, 3670), (734, 2530), (1012, 1835), (1265, 1468)]