397155170

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{1721}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 732001536

約数和(自身を除く): 334846366

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 491, 982, 1721, 2455, 3442, 4910, 8605, 17210, 23077, 46154, 80887, 115385, 161774, 230770, 404435, 808870, 845011, 1690022, 4225055, 8450110, 39715517, 79431034, 198577585, 397155170]

約数ペア:

[(1, 397155170), (2, 198577585), (5, 79431034), (10, 39715517), (47, 8450110), (94, 4225055), (235, 1690022), (470, 845011), (491, 808870), (982, 404435), (1721, 230770), (2455, 161774), (3442, 115385), (4910, 80887), (8605, 46154), (17210, 23077)]