4075820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4159}}^1$

素因数の和:4182

約数の個数: 36

約数和(自身を含む): 9959040

約数和(自身を除く): 5883220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4159, 8318, 16636, 20795, 29113, 41590, 58226, 83180, 116452, 145565, 203791, 291130, 407582, 582260, 815164, 1018955, 2037910, 4075820]

約数ペア:

[(1, 4075820), (2, 2037910), (4, 1018955), (5, 815164), (7, 582260), (10, 407582), (14, 291130), (20, 203791), (28, 145565), (35, 116452), (49, 83180), (70, 58226), (98, 41590), (140, 29113), (196, 20795), (245, 16636), (490, 8318), (980, 4159)]