26622580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 58378320

約数和(自身を除く): 31755740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 233, 290, 394, 466, 580, 788, 932, 985, 1165, 1970, 2330, 3940, 4660, 5713, 6757, 11426, 13514, 22852, 27028, 28565, 33785, 45901, 57130, 67570, 91802, 114260, 135140, 183604, 229505, 459010, 918020, 1331129, 2662258, 5324516, 6655645, 13311290, 26622580]

約数ペア:

[(1, 26622580), (2, 13311290), (4, 6655645), (5, 5324516), (10, 2662258), (20, 1331129), (29, 918020), (58, 459010), (116, 229505), (145, 183604), (197, 135140), (233, 114260), (290, 91802), (394, 67570), (466, 57130), (580, 45901), (788, 33785), (932, 28565), (985, 27028), (1165, 22852), (1970, 13514), (2330, 11426), (3940, 6757), (4660, 5713)]