49961564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 95800320

約数和(自身を除く): 45838756

約数列:

[1, 2, 4, 19, 38, 47, 71, 76, 94, 142, 188, 197, 284, 394, 788, 893, 1349, 1786, 2698, 3337, 3572, 3743, 5396, 6674, 7486, 9259, 13348, 13987, 14972, 18518, 27974, 37036, 55948, 63403, 126806, 175921, 253612, 265753, 351842, 531506, 657389, 703684, 1063012, 1314778, 2629556, 12490391, 24980782, 49961564]

約数ペア:

[(1, 49961564), (2, 24980782), (4, 12490391), (19, 2629556), (38, 1314778), (47, 1063012), (71, 703684), (76, 657389), (94, 531506), (142, 351842), (188, 265753), (197, 253612), (284, 175921), (394, 126806), (788, 63403), (893, 55948), (1349, 37036), (1786, 27974), (2698, 18518), (3337, 14972), (3572, 13987), (3743, 13348), (5396, 9259), (6674, 7486)]