20171828050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{92383}}^1$

素因数の和:92803

約数の個数: 48

約数和(自身を含む): 41034016512

約数和(自身を除く): 20862188462

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 397, 550, 794, 1985, 3970, 4367, 8734, 9925, 19850, 21835, 43670, 92383, 109175, 184766, 218350, 461915, 923830, 1016213, 2032426, 2309575, 4619150, 5081065, 10162130, 25405325, 36676051, 50810650, 73352102, 183380255, 366760510, 403436561, 806873122, 916901275, 1833802550, 2017182805, 4034365610, 10085914025, 20171828050]

約数ペア:

[(1, 20171828050), (2, 10085914025), (5, 4034365610), (10, 2017182805), (11, 1833802550), (22, 916901275), (25, 806873122), (50, 403436561), (55, 366760510), (110, 183380255), (275, 73352102), (397, 50810650), (550, 36676051), (794, 25405325), (1985, 10162130), (3970, 5081065), (4367, 4619150), (8734, 2309575), (9925, 2032426), (19850, 1016213), (21835, 923830), (43670, 461915), (92383, 218350), (109175, 184766)]