608763220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{63281}}^1$

素因数の和:63340

約数の個数: 48

約数和(自身を含む): 1413973008

約数和(自身を除く): 805209788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 63281, 126562, 253124, 316405, 632810, 822653, 1265620, 1645306, 2341397, 3290612, 4113265, 4682794, 8226530, 9365588, 11706985, 16453060, 23413970, 30438161, 46827940, 60876322, 121752644, 152190805, 304381610, 608763220]

約数ペア:

[(1, 608763220), (2, 304381610), (4, 152190805), (5, 121752644), (10, 60876322), (13, 46827940), (20, 30438161), (26, 23413970), (37, 16453060), (52, 11706985), (65, 9365588), (74, 8226530), (130, 4682794), (148, 4113265), (185, 3290612), (260, 2341397), (370, 1645306), (481, 1265620), (740, 822653), (962, 632810), (1924, 316405), (2405, 253124), (4810, 126562), (9620, 63281)]