193622420

素因数分解:

$2^2\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{4139}}^1$

素因数の和:6487

約数の個数: 24

約数和(自身を含む): 406879200

約数和(自身を除く): 213256780

約数列:

[1, 2, 4, 5, 10, 20, 2339, 4139, 4678, 8278, 9356, 11695, 16556, 20695, 23390, 41390, 46780, 82780, 9681121, 19362242, 38724484, 48405605, 96811210, 193622420]

約数ペア:

[(1, 193622420), (2, 96811210), (4, 48405605), (5, 38724484), (10, 19362242), (20, 9681121), (2339, 82780), (4139, 46780), (4678, 41390), (8278, 23390), (9356, 20695), (11695, 16556)]