126887140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 271999728

約数和(自身を除く): 145112588

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 233, 292, 365, 373, 466, 730, 746, 932, 1165, 1460, 1492, 1865, 2330, 3730, 4660, 7460, 17009, 27229, 34018, 54458, 68036, 85045, 86909, 108916, 136145, 170090, 173818, 272290, 340180, 347636, 434545, 544580, 869090, 1738180, 6344357, 12688714, 25377428, 31721785, 63443570, 126887140]

約数ペア:

[(1, 126887140), (2, 63443570), (4, 31721785), (5, 25377428), (10, 12688714), (20, 6344357), (73, 1738180), (146, 869090), (233, 544580), (292, 434545), (365, 347636), (373, 340180), (466, 272290), (730, 173818), (746, 170090), (932, 136145), (1165, 108916), (1460, 86909), (1492, 85045), (1865, 68036), (2330, 54458), (3730, 34018), (4660, 27229), (7460, 17009)]