84766540

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{24499}}^1$

素因数の和:24681

約数の個数: 24

約数和(自身を含む): 179046000

約数和(自身を除く): 94279460

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 24499, 48998, 97996, 122495, 244990, 489980, 4238327, 8476654, 16953308, 21191635, 42383270, 84766540]

約数ペア:

[(1, 84766540), (2, 42383270), (4, 21191635), (5, 16953308), (10, 8476654), (20, 4238327), (173, 489980), (346, 244990), (692, 122495), (865, 97996), (1730, 48998), (3460, 24499)]