89580220

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{19559}}^1$

素因数の和:19797

約数の個数: 24

約数和(自身を含む): 188949600

約数和(自身を除く): 99369380

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 19559, 39118, 78236, 97795, 195590, 391180, 4479011, 8958022, 17916044, 22395055, 44790110, 89580220]

約数ペア:

[(1, 89580220), (2, 44790110), (4, 22395055), (5, 17916044), (10, 8958022), (20, 4479011), (229, 391180), (458, 195590), (916, 97795), (1145, 78236), (2290, 39118), (4580, 19559)]