2380840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 6687360

約数和(自身を除く): 4306520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 773, 1540, 1546, 3080, 3092, 3865, 5411, 6184, 7730, 8503, 10822, 15460, 17006, 21644, 27055, 30920, 34012, 42515, 43288, 54110, 59521, 68024, 85030, 108220, 119042, 170060, 216440, 238084, 297605, 340120, 476168, 595210, 1190420, 2380840]

約数ペア:

[(1, 2380840), (2, 1190420), (4, 595210), (5, 476168), (7, 340120), (8, 297605), (10, 238084), (11, 216440), (14, 170060), (20, 119042), (22, 108220), (28, 85030), (35, 68024), (40, 59521), (44, 54110), (55, 43288), (56, 42515), (70, 34012), (77, 30920), (88, 27055), (110, 21644), (140, 17006), (154, 15460), (220, 10822), (280, 8503), (308, 7730), (385, 6184), (440, 5411), (616, 3865), (770, 3092), (773, 3080), (1540, 1546)]