29789480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{106391}}^1$

素因数の和:106409

約数の個数: 32

約数和(自身を含む): 76602240

約数和(自身を除く): 46812760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 106391, 212782, 425564, 531955, 744737, 851128, 1063910, 1489474, 2127820, 2978948, 3723685, 4255640, 5957896, 7447370, 14894740, 29789480]

約数ペア:

[(1, 29789480), (2, 14894740), (4, 7447370), (5, 5957896), (7, 4255640), (8, 3723685), (10, 2978948), (14, 2127820), (20, 1489474), (28, 1063910), (35, 851128), (40, 744737), (56, 531955), (70, 425564), (140, 212782), (280, 106391)]