409203050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6563}}^1$

素因数の和:6647

約数の個数: 48

約数和(自身を含む): 805796640

約数和(自身を除く): 396593590

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 725, 1075, 1247, 1450, 2150, 2494, 6235, 6563, 12470, 13126, 31175, 32815, 62350, 65630, 164075, 190327, 282209, 328150, 380654, 564418, 951635, 1411045, 1903270, 2822090, 4758175, 7055225, 8184061, 9516350, 14110450, 16368122, 40920305, 81840610, 204601525, 409203050]

約数ペア:

[(1, 409203050), (2, 204601525), (5, 81840610), (10, 40920305), (25, 16368122), (29, 14110450), (43, 9516350), (50, 8184061), (58, 7055225), (86, 4758175), (145, 2822090), (215, 1903270), (290, 1411045), (430, 951635), (725, 564418), (1075, 380654), (1247, 328150), (1450, 282209), (2150, 190327), (2494, 164075), (6235, 65630), (6563, 62350), (12470, 32815), (13126, 31175)]