21137098610

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{210173}}^1$

素因数の和:210382

約数の個数: 32

約数和(自身を含む): 38814934320

約数和(自身を除く): 17677835710

約数列:

[1, 2, 5, 10, 89, 113, 178, 226, 445, 565, 890, 1130, 10057, 20114, 50285, 100570, 210173, 420346, 1050865, 2101730, 18705397, 23749549, 37410794, 47499098, 93526985, 118747745, 187053970, 237495490, 2113709861, 4227419722, 10568549305, 21137098610]

約数ペア:

[(1, 21137098610), (2, 10568549305), (5, 4227419722), (10, 2113709861), (89, 237495490), (113, 187053970), (178, 118747745), (226, 93526985), (445, 47499098), (565, 37410794), (890, 23749549), (1130, 18705397), (10057, 2101730), (20114, 1050865), (50285, 420346), (100570, 210173)]