29004280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11887}}^1$

素因数の和:11959

約数の個数: 32

約数和(自身を含む): 66335040

約数和(自身を除く): 37330760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 11887, 23774, 47548, 59435, 95096, 118870, 237740, 475480, 725107, 1450214, 2900428, 3625535, 5800856, 7251070, 14502140, 29004280]

約数ペア:

[(1, 29004280), (2, 14502140), (4, 7251070), (5, 5800856), (8, 3625535), (10, 2900428), (20, 1450214), (40, 725107), (61, 475480), (122, 237740), (244, 118870), (305, 95096), (488, 59435), (610, 47548), (1220, 23774), (2440, 11887)]