55401620

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{12203}}^1$

素因数の和:12439

約数の個数: 24

約数和(自身を含む): 116865504

約数和(自身を除く): 61463884

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 12203, 24406, 48812, 61015, 122030, 244060, 2770081, 5540162, 11080324, 13850405, 27700810, 55401620]

約数ペア:

[(1, 55401620), (2, 27700810), (4, 13850405), (5, 11080324), (10, 5540162), (20, 2770081), (227, 244060), (454, 122030), (908, 61015), (1135, 48812), (2270, 24406), (4540, 12203)]