1660236490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{887827}}^1$

素因数の和:887862

約数の個数: 32

約数和(自身を含む): 3451875264

約数和(自身を除く): 1791638774

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 887827, 1775654, 4439135, 8878270, 9766097, 15093059, 19532194, 30186118, 48830485, 75465295, 97660970, 150930590, 166023649, 332047298, 830118245, 1660236490]

約数ペア:

[(1, 1660236490), (2, 830118245), (5, 332047298), (10, 166023649), (11, 150930590), (17, 97660970), (22, 75465295), (34, 48830485), (55, 30186118), (85, 19532194), (110, 15093059), (170, 9766097), (187, 8878270), (374, 4439135), (935, 1775654), (1870, 887827)]