2217250420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1439773}}^1$

素因数の和:1439800

約数の個数: 48

約数和(自身を含む): 5805168768

約数和(自身を除く): 3587918348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1439773, 2879546, 5759092, 7198865, 10078411, 14397730, 15837503, 20156822, 28795460, 31675006, 40313644, 50392055, 63350012, 79187515, 100784110, 110862521, 158375030, 201568220, 221725042, 316750060, 443450084, 554312605, 1108625210, 2217250420]

約数ペア:

[(1, 2217250420), (2, 1108625210), (4, 554312605), (5, 443450084), (7, 316750060), (10, 221725042), (11, 201568220), (14, 158375030), (20, 110862521), (22, 100784110), (28, 79187515), (35, 63350012), (44, 50392055), (55, 40313644), (70, 31675006), (77, 28795460), (110, 20156822), (140, 15837503), (154, 14397730), (220, 10078411), (308, 7198865), (385, 5759092), (770, 2879546), (1540, 1439773)]