2470219420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{90617}}^1$

素因数の和:90702

約数の個数: 48

約数和(自身を含む): 5480576640

約数和(自身を除く): 3010357220

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2726, 5452, 6815, 13630, 27260, 90617, 181234, 362468, 453085, 906170, 1812340, 2627893, 4258999, 5255786, 8517998, 10511572, 13139465, 17035996, 21294995, 26278930, 42589990, 52557860, 85179980, 123510971, 247021942, 494043884, 617554855, 1235109710, 2470219420]

約数ペア:

[(1, 2470219420), (2, 1235109710), (4, 617554855), (5, 494043884), (10, 247021942), (20, 123510971), (29, 85179980), (47, 52557860), (58, 42589990), (94, 26278930), (116, 21294995), (145, 17035996), (188, 13139465), (235, 10511572), (290, 8517998), (470, 5255786), (580, 4258999), (940, 2627893), (1363, 1812340), (2726, 906170), (5452, 453085), (6815, 362468), (13630, 181234), (27260, 90617)]