43943980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 98261856

約数和(自身を除く): 54317876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 421, 614, 842, 1228, 1535, 1684, 2105, 3070, 4210, 5219, 6140, 7157, 8420, 10438, 14314, 20876, 26095, 28628, 35785, 52190, 71570, 104380, 129247, 143140, 258494, 516988, 646235, 1292470, 2197199, 2584940, 4394398, 8788796, 10985995, 21971990, 43943980]

約数ペア:

[(1, 43943980), (2, 21971990), (4, 10985995), (5, 8788796), (10, 4394398), (17, 2584940), (20, 2197199), (34, 1292470), (68, 646235), (85, 516988), (170, 258494), (307, 143140), (340, 129247), (421, 104380), (614, 71570), (842, 52190), (1228, 35785), (1535, 28628), (1684, 26095), (2105, 20876), (3070, 14314), (4210, 10438), (5219, 8420), (6140, 7157)]