4073860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4157}}^1$

素因数の和:4180

約数の個数: 36

約数和(自身を含む): 9954252

約数和(自身を除く): 5880392

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4157, 8314, 16628, 20785, 29099, 41570, 58198, 83140, 116396, 145495, 203693, 290990, 407386, 581980, 814772, 1018465, 2036930, 4073860]

約数ペア:

[(1, 4073860), (2, 2036930), (4, 1018465), (5, 814772), (7, 581980), (10, 407386), (14, 290990), (20, 203693), (28, 145495), (35, 116396), (49, 83140), (70, 58198), (98, 41570), (140, 29099), (196, 20785), (245, 16628), (490, 8314), (980, 4157)]