228133780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{70849}}^1$

素因数の和:70888

約数の個数: 48

約数和(自身を含む): 571334400

約数和(自身を除く): 343200620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 70849, 141698, 283396, 354245, 495943, 708490, 991886, 1416980, 1629527, 1983772, 2479715, 3259054, 4959430, 6518108, 8147635, 9918860, 11406689, 16295270, 22813378, 32590540, 45626756, 57033445, 114066890, 228133780]

約数ペア:

[(1, 228133780), (2, 114066890), (4, 57033445), (5, 45626756), (7, 32590540), (10, 22813378), (14, 16295270), (20, 11406689), (23, 9918860), (28, 8147635), (35, 6518108), (46, 4959430), (70, 3259054), (92, 2479715), (115, 1983772), (140, 1629527), (161, 1416980), (230, 991886), (322, 708490), (460, 495943), (644, 354245), (805, 283396), (1610, 141698), (3220, 70849)]