51501940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52553}}^1$

素因数の和:52576

約数の個数: 36

約数和(自身を含む): 125814276

約数和(自身を除く): 74312336

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52553, 105106, 210212, 262765, 367871, 525530, 735742, 1051060, 1471484, 1839355, 2575097, 3678710, 5150194, 7357420, 10300388, 12875485, 25750970, 51501940]

約数ペア:

[(1, 51501940), (2, 25750970), (4, 12875485), (5, 10300388), (7, 7357420), (10, 5150194), (14, 3678710), (20, 2575097), (28, 1839355), (35, 1471484), (49, 1051060), (70, 735742), (98, 525530), (140, 367871), (196, 262765), (245, 210212), (490, 105106), (980, 52553)]