137600740

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{39769}}^1$

素因数の和:39951

約数の個数: 24

約数和(自身を含む): 290639160

約数和(自身を除く): 153038420

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 39769, 79538, 159076, 198845, 397690, 795380, 6880037, 13760074, 27520148, 34400185, 68800370, 137600740]

約数ペア:

[(1, 137600740), (2, 68800370), (4, 34400185), (5, 27520148), (10, 13760074), (20, 6880037), (173, 795380), (346, 397690), (692, 198845), (865, 159076), (1730, 79538), (3460, 39769)]