2019945950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{216037}}^1$

素因数の和:216077

約数の個数: 48

約数和(自身を含む): 4339771344

約数和(自身を除く): 2319825394

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 4675, 9350, 216037, 432074, 1080185, 2160370, 2376407, 3672629, 4752814, 5400925, 7345258, 10801850, 11882035, 18363145, 23764070, 36726290, 40398919, 59410175, 80797838, 91815725, 118820350, 183631450, 201994595, 403989190, 1009972975, 2019945950]

約数ペア:

[(1, 2019945950), (2, 1009972975), (5, 403989190), (10, 201994595), (11, 183631450), (17, 118820350), (22, 91815725), (25, 80797838), (34, 59410175), (50, 40398919), (55, 36726290), (85, 23764070), (110, 18363145), (170, 11882035), (187, 10801850), (275, 7345258), (374, 5400925), (425, 4752814), (550, 3672629), (850, 2376407), (935, 2160370), (1870, 1080185), (4675, 432074), (9350, 216037)]