29431720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31991}}^1$

素因数の和:32025

約数の個数: 32

約数和(自身を含む): 69102720

約数和(自身を除く): 39671000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 31991, 63982, 127964, 159955, 255928, 319910, 639820, 735793, 1279640, 1471586, 2943172, 3678965, 5886344, 7357930, 14715860, 29431720]

約数ペア:

[(1, 29431720), (2, 14715860), (4, 7357930), (5, 5886344), (8, 3678965), (10, 2943172), (20, 1471586), (23, 1279640), (40, 735793), (46, 639820), (92, 319910), (115, 255928), (184, 159955), (230, 127964), (460, 63982), (920, 31991)]