1190420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 3120768

約数和(自身を除く): 1930348

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, 773, 1540, 1546, 3092, 3865, 5411, 7730, 8503, 10822, 15460, 17006, 21644, 27055, 34012, 42515, 54110, 59521, 85030, 108220, 119042, 170060, 238084, 297605, 595210, 1190420]

約数ペア:

[(1, 1190420), (2, 595210), (4, 297605), (5, 238084), (7, 170060), (10, 119042), (11, 108220), (14, 85030), (20, 59521), (22, 54110), (28, 42515), (35, 34012), (44, 27055), (55, 21644), (70, 17006), (77, 15460), (110, 10822), (140, 8503), (154, 7730), (220, 5411), (308, 3865), (385, 3092), (770, 1546), (773, 1540)]