12469439140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1264649}}^1$

素因数の和:1264704

約数の個数: 48

約数和(自身を含む): 28682262000

約数和(自身を除く): 16212822860

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 1264649, 2529298, 5058596, 6323245, 12646490, 21499033, 25292980, 36674821, 42998066, 73349642, 85996132, 107495165, 146699284, 183374105, 214990330, 366748210, 429980660, 623471957, 733496420, 1246943914, 2493887828, 3117359785, 6234719570, 12469439140]

約数ペア:

[(1, 12469439140), (2, 6234719570), (4, 3117359785), (5, 2493887828), (10, 1246943914), (17, 733496420), (20, 623471957), (29, 429980660), (34, 366748210), (58, 214990330), (68, 183374105), (85, 146699284), (116, 107495165), (145, 85996132), (170, 73349642), (290, 42998066), (340, 36674821), (493, 25292980), (580, 21499033), (986, 12646490), (1972, 6323245), (2465, 5058596), (4930, 2529298), (9860, 1264649)]