190025480

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{20389}}^1$

素因数の和:20633

約数の個数: 32

約数和(自身を含む): 429413400

約数和(自身を除く): 239387920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 20389, 40778, 81556, 101945, 163112, 203890, 407780, 815560, 4750637, 9501274, 19002548, 23753185, 38005096, 47506370, 95012740, 190025480]

約数ペア:

[(1, 190025480), (2, 95012740), (4, 47506370), (5, 38005096), (8, 23753185), (10, 19002548), (20, 9501274), (40, 4750637), (233, 815560), (466, 407780), (932, 203890), (1165, 163112), (1864, 101945), (2330, 81556), (4660, 40778), (9320, 20389)]