1900344580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2209703}}^1$

素因数の和:2209755

約数の個数: 24

約数和(自身を含む): 4083532992

約数和(自身を除く): 2183188412

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2209703, 4419406, 8838812, 11048515, 22097030, 44194060, 95017229, 190034458, 380068916, 475086145, 950172290, 1900344580]

約数ペア:

[(1, 1900344580), (2, 950172290), (4, 475086145), (5, 380068916), (10, 190034458), (20, 95017229), (43, 44194060), (86, 22097030), (172, 11048515), (215, 8838812), (430, 4419406), (860, 2209703)]