49994210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 105353784

約数和(自身を除く): 55359574

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 397, 490, 514, 794, 1285, 1799, 1985, 2570, 2779, 3598, 3970, 5558, 8995, 12593, 13895, 17990, 19453, 25186, 27790, 38906, 62965, 97265, 102029, 125930, 194530, 204058, 510145, 714203, 1020290, 1428406, 3571015, 4999421, 7142030, 9998842, 24997105, 49994210]

約数ペア:

[(1, 49994210), (2, 24997105), (5, 9998842), (7, 7142030), (10, 4999421), (14, 3571015), (35, 1428406), (49, 1020290), (70, 714203), (98, 510145), (245, 204058), (257, 194530), (397, 125930), (490, 102029), (514, 97265), (794, 62965), (1285, 38906), (1799, 27790), (1985, 25186), (2570, 19453), (2779, 17990), (3598, 13895), (3970, 12593), (5558, 8995)]