3446980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 7822080

約数和(自身を除く): 4375100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 193, 235, 380, 386, 470, 772, 893, 940, 965, 1786, 1930, 3572, 3667, 3860, 4465, 7334, 8930, 9071, 14668, 17860, 18142, 18335, 36284, 36670, 45355, 73340, 90710, 172349, 181420, 344698, 689396, 861745, 1723490, 3446980]

約数ペア:

[(1, 3446980), (2, 1723490), (4, 861745), (5, 689396), (10, 344698), (19, 181420), (20, 172349), (38, 90710), (47, 73340), (76, 45355), (94, 36670), (95, 36284), (188, 18335), (190, 18142), (193, 17860), (235, 14668), (380, 9071), (386, 8930), (470, 7334), (772, 4465), (893, 3860), (940, 3667), (965, 3572), (1786, 1930)]