54699140

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{15809}}^1$

素因数の和:15991

約数の個数: 24

約数和(自身を含む): 115539480

約数和(自身を除く): 60840340

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 15809, 31618, 63236, 79045, 158090, 316180, 2734957, 5469914, 10939828, 13674785, 27349570, 54699140]

約数ペア:

[(1, 54699140), (2, 27349570), (4, 13674785), (5, 10939828), (10, 5469914), (20, 2734957), (173, 316180), (346, 158090), (692, 79045), (865, 63236), (1730, 31618), (3460, 15809)]