40146190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{81931}}^1$

素因数の和:81952

約数の個数: 24

約数和(自身を含む): 84062232

約数和(自身を除く): 43916042

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 81931, 163862, 409655, 573517, 819310, 1147034, 2867585, 4014619, 5735170, 8029238, 20073095, 40146190]

約数ペア:

[(1, 40146190), (2, 20073095), (5, 8029238), (7, 5735170), (10, 4014619), (14, 2867585), (35, 1147034), (49, 819310), (70, 573517), (98, 409655), (245, 163862), (490, 81931)]