711590540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1\times {\mathrm{1069}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 1517533920

約数和(自身を除く): 805943380

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 401, 415, 802, 830, 1069, 1604, 1660, 2005, 2138, 4010, 4276, 5345, 8020, 10690, 21380, 33283, 66566, 88727, 133132, 166415, 177454, 332830, 354908, 428669, 443635, 665660, 857338, 887270, 1714676, 1774540, 2143345, 4286690, 8573380, 35579527, 71159054, 142318108, 177897635, 355795270, 711590540]

約数ペア:

[(1, 711590540), (2, 355795270), (4, 177897635), (5, 142318108), (10, 71159054), (20, 35579527), (83, 8573380), (166, 4286690), (332, 2143345), (401, 1774540), (415, 1714676), (802, 887270), (830, 857338), (1069, 665660), (1604, 443635), (1660, 428669), (2005, 354908), (2138, 332830), (4010, 177454), (4276, 166415), (5345, 133132), (8020, 88727), (10690, 66566), (21380, 33283)]