916210520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{995881}}^1$

素因数の和:995915

約数の個数: 32

約数和(自身を含む): 2151105120

約数和(自身を除く): 1234894600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 995881, 1991762, 3983524, 4979405, 7967048, 9958810, 19917620, 22905263, 39835240, 45810526, 91621052, 114526315, 183242104, 229052630, 458105260, 916210520]

約数ペア:

[(1, 916210520), (2, 458105260), (4, 229052630), (5, 183242104), (8, 114526315), (10, 91621052), (20, 45810526), (23, 39835240), (40, 22905263), (46, 19917620), (92, 9958810), (115, 7967048), (184, 4979405), (230, 3983524), (460, 1991762), (920, 995881)]