42744380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1447}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 103143936

約数和(自身を除く): 60399556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1447, 1477, 2110, 2894, 2954, 4220, 5788, 5908, 7235, 7385, 10129, 14470, 14770, 20258, 28940, 29540, 40516, 50645, 101290, 202580, 305317, 610634, 1221268, 1526585, 2137219, 3053170, 4274438, 6106340, 8548876, 10686095, 21372190, 42744380]

約数ペア:

[(1, 42744380), (2, 21372190), (4, 10686095), (5, 8548876), (7, 6106340), (10, 4274438), (14, 3053170), (20, 2137219), (28, 1526585), (35, 1221268), (70, 610634), (140, 305317), (211, 202580), (422, 101290), (844, 50645), (1055, 40516), (1447, 29540), (1477, 28940), (2110, 20258), (2894, 14770), (2954, 14470), (4220, 10129), (5788, 7385), (5908, 7235)]