43368220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4363}}^1$

素因数の和:4450

約数の個数: 48

約数和(自身を含む): 105573888

約数和(自身を除く): 62205668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4363, 4970, 8726, 9940, 17452, 21815, 30541, 43630, 61082, 87260, 122164, 152705, 305410, 309773, 610820, 619546, 1239092, 1548865, 2168411, 3097730, 4336822, 6195460, 8673644, 10842055, 21684110, 43368220]

約数ペア:

[(1, 43368220), (2, 21684110), (4, 10842055), (5, 8673644), (7, 6195460), (10, 4336822), (14, 3097730), (20, 2168411), (28, 1548865), (35, 1239092), (70, 619546), (71, 610820), (140, 309773), (142, 305410), (284, 152705), (355, 122164), (497, 87260), (710, 61082), (994, 43630), (1420, 30541), (1988, 21815), (2485, 17452), (4363, 9940), (4970, 8726)]