56928340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{406631}}^1$

素因数の和:406647

約数の個数: 24

約数和(自身を含む): 136628352

約数和(自身を除く): 79700012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 406631, 813262, 1626524, 2033155, 2846417, 4066310, 5692834, 8132620, 11385668, 14232085, 28464170, 56928340]

約数ペア:

[(1, 56928340), (2, 28464170), (4, 14232085), (5, 11385668), (7, 8132620), (10, 5692834), (14, 4066310), (20, 2846417), (28, 2033155), (35, 1626524), (70, 813262), (140, 406631)]