746242340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{3529}}^1$

素因数の和:3744

約数の個数: 48

約数和(自身を含む): 1598242800

約数和(自身を除く): 852000460

約数列:

[1, 2, 4, 5, 10, 20, 97, 109, 194, 218, 388, 436, 485, 545, 970, 1090, 1940, 2180, 3529, 7058, 10573, 14116, 17645, 21146, 35290, 42292, 52865, 70580, 105730, 211460, 342313, 384661, 684626, 769322, 1369252, 1538644, 1711565, 1923305, 3423130, 3846610, 6846260, 7693220, 37312117, 74624234, 149248468, 186560585, 373121170, 746242340]

約数ペア:

[(1, 746242340), (2, 373121170), (4, 186560585), (5, 149248468), (10, 74624234), (20, 37312117), (97, 7693220), (109, 6846260), (194, 3846610), (218, 3423130), (388, 1923305), (436, 1711565), (485, 1538644), (545, 1369252), (970, 769322), (1090, 684626), (1940, 384661), (2180, 342313), (3529, 211460), (7058, 105730), (10573, 70580), (14116, 52865), (17645, 42292), (21146, 35290)]