296048780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1049}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 632923200

約数和(自身を除く): 336874420

約数列:

[1, 2, 4, 5, 10, 20, 103, 137, 206, 274, 412, 515, 548, 685, 1030, 1049, 1370, 2060, 2098, 2740, 4196, 5245, 10490, 14111, 20980, 28222, 56444, 70555, 108047, 141110, 143713, 216094, 282220, 287426, 432188, 540235, 574852, 718565, 1080470, 1437130, 2160940, 2874260, 14802439, 29604878, 59209756, 74012195, 148024390, 296048780]

約数ペア:

[(1, 296048780), (2, 148024390), (4, 74012195), (5, 59209756), (10, 29604878), (20, 14802439), (103, 2874260), (137, 2160940), (206, 1437130), (274, 1080470), (412, 718565), (515, 574852), (548, 540235), (685, 432188), (1030, 287426), (1049, 282220), (1370, 216094), (2060, 143713), (2098, 141110), (2740, 108047), (4196, 70555), (5245, 56444), (10490, 28222), (14111, 20980)]