187860410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 368755200

約数和(自身を除く): 180894790

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 109, 190, 193, 218, 235, 386, 470, 545, 893, 965, 1090, 1786, 1930, 2071, 3667, 4142, 4465, 5123, 7334, 8930, 9071, 10246, 10355, 18142, 18335, 20710, 21037, 25615, 36670, 42074, 45355, 51230, 90710, 97337, 105185, 172349, 194674, 210370, 344698, 399703, 486685, 799406, 861745, 973370, 988739, 1723490, 1977478, 1998515, 3997030, 4943695, 9887390, 18786041, 37572082, 93930205, 187860410]

約数ペア:

[(1, 187860410), (2, 93930205), (5, 37572082), (10, 18786041), (19, 9887390), (38, 4943695), (47, 3997030), (94, 1998515), (95, 1977478), (109, 1723490), (190, 988739), (193, 973370), (218, 861745), (235, 799406), (386, 486685), (470, 399703), (545, 344698), (893, 210370), (965, 194674), (1090, 172349), (1786, 105185), (1930, 97337), (2071, 90710), (3667, 51230), (4142, 45355), (4465, 42074), (5123, 36670), (7334, 25615), (8930, 21037), (9071, 20710), (10246, 18335), (10355, 18142)]