2555350

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{149}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 5580000

約数和(自身を除く): 3024650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 149, 175, 245, 298, 343, 350, 490, 686, 745, 1043, 1225, 1490, 1715, 2086, 2450, 3430, 3725, 5215, 7301, 7450, 8575, 10430, 14602, 17150, 26075, 36505, 51107, 52150, 73010, 102214, 182525, 255535, 365050, 511070, 1277675, 2555350]

約数ペア:

[(1, 2555350), (2, 1277675), (5, 511070), (7, 365050), (10, 255535), (14, 182525), (25, 102214), (35, 73010), (49, 52150), (50, 51107), (70, 36505), (98, 26075), (149, 17150), (175, 14602), (245, 10430), (298, 8575), (343, 7450), (350, 7301), (490, 5215), (686, 3725), (745, 3430), (1043, 2450), (1225, 2086), (1490, 1715)]