38517860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 83825280

約数和(自身を除く): 45307420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 439, 535, 820, 878, 1070, 1756, 2140, 2195, 4387, 4390, 8774, 8780, 17548, 17999, 21935, 35998, 43870, 46973, 71996, 87740, 89995, 93946, 179990, 187892, 234865, 359980, 469730, 939460, 1925893, 3851786, 7703572, 9629465, 19258930, 38517860]

約数ペア:

[(1, 38517860), (2, 19258930), (4, 9629465), (5, 7703572), (10, 3851786), (20, 1925893), (41, 939460), (82, 469730), (107, 359980), (164, 234865), (205, 187892), (214, 179990), (410, 93946), (428, 89995), (439, 87740), (535, 71996), (820, 46973), (878, 43870), (1070, 35998), (1756, 21935), (2140, 17999), (2195, 17548), (4387, 8780), (4390, 8774)]