494936140

素因数分解:

$2^2\times 5^1\times {\mathrm{5659}}^1\times {\mathrm{4373}}^1$

素因数の和:10041

約数の個数: 24

約数和(自身を含む): 1039787280

約数和(自身を除く): 544851140

約数列:

[1, 2, 4, 5, 10, 20, 4373, 5659, 8746, 11318, 17492, 21865, 22636, 28295, 43730, 56590, 87460, 113180, 24746807, 49493614, 98987228, 123734035, 247468070, 494936140]

約数ペア:

[(1, 494936140), (2, 247468070), (4, 123734035), (5, 98987228), (10, 49493614), (20, 24746807), (4373, 113180), (5659, 87460), (8746, 56590), (11318, 43730), (17492, 28295), (21865, 22636)]