74242220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1009}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 168661920

約数和(自身を除く): 94419700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 283, 566, 1009, 1132, 1415, 2018, 2830, 3679, 4036, 5045, 5660, 7358, 10090, 13117, 14716, 18395, 20180, 26234, 36790, 52468, 65585, 73580, 131170, 262340, 285547, 571094, 1142188, 1427735, 2855470, 3712111, 5710940, 7424222, 14848444, 18560555, 37121110, 74242220]

約数ペア:

[(1, 74242220), (2, 37121110), (4, 18560555), (5, 14848444), (10, 7424222), (13, 5710940), (20, 3712111), (26, 2855470), (52, 1427735), (65, 1142188), (130, 571094), (260, 285547), (283, 262340), (566, 131170), (1009, 73580), (1132, 65585), (1415, 52468), (2018, 36790), (2830, 26234), (3679, 20180), (4036, 18395), (5045, 14716), (5660, 13117), (7358, 10090)]