20223115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 8516981

約数列:

[1, 5, 11, 17, 43, 55, 85, 187, 215, 473, 503, 731, 935, 2365, 2515, 3655, 5533, 8041, 8551, 21629, 27665, 40205, 42755, 94061, 108145, 237919, 367693, 470305, 1189595, 1838465, 4044623, 20223115]

約数ペア:

[(1, 20223115), (5, 4044623), (11, 1838465), (17, 1189595), (43, 470305), (55, 367693), (85, 237919), (187, 108145), (215, 94061), (473, 42755), (503, 40205), (731, 27665), (935, 21629), (2365, 8551), (2515, 8041), (3655, 5533)]