1256290150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{20149}}^1$

素因数の和:20233

約数の個数: 48

約数和(自身を含む): 2473614000

約数和(自身を除く): 1217323850

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 725, 1075, 1247, 1450, 2150, 2494, 6235, 12470, 20149, 31175, 40298, 62350, 100745, 201490, 503725, 584321, 866407, 1007450, 1168642, 1732814, 2921605, 4332035, 5843210, 8664070, 14608025, 21660175, 25125803, 29216050, 43320350, 50251606, 125629015, 251258030, 628145075, 1256290150]

約数ペア:

[(1, 1256290150), (2, 628145075), (5, 251258030), (10, 125629015), (25, 50251606), (29, 43320350), (43, 29216050), (50, 25125803), (58, 21660175), (86, 14608025), (145, 8664070), (215, 5843210), (290, 4332035), (430, 2921605), (725, 1732814), (1075, 1168642), (1247, 1007450), (1450, 866407), (2150, 584321), (2494, 503725), (6235, 201490), (12470, 100745), (20149, 62350), (31175, 40298)]