31419230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 60160320

約数和(自身を除く): 28741090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 421, 439, 842, 878, 2105, 2195, 4210, 4390, 7157, 7463, 14314, 14926, 35785, 37315, 71570, 74630, 184819, 369638, 924095, 1848190, 3141923, 6283846, 15709615, 31419230]

約数ペア:

[(1, 31419230), (2, 15709615), (5, 6283846), (10, 3141923), (17, 1848190), (34, 924095), (85, 369638), (170, 184819), (421, 74630), (439, 71570), (842, 37315), (878, 35785), (2105, 14926), (2195, 14314), (4210, 7463), (4390, 7157)]