29675660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211969}}^1$

素因数の和:211985

約数の個数: 24

約数和(自身を含む): 71221920

約数和(自身を除く): 41546260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211969, 423938, 847876, 1059845, 1483783, 2119690, 2967566, 4239380, 5935132, 7418915, 14837830, 29675660]

約数ペア:

[(1, 29675660), (2, 14837830), (4, 7418915), (5, 5935132), (7, 4239380), (10, 2967566), (14, 2119690), (20, 1483783), (28, 1059845), (35, 847876), (70, 423938), (140, 211969)]