2222920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 6065280

約数和(自身を除く): 3842360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 467, 476, 595, 680, 934, 952, 1190, 1868, 2335, 2380, 3269, 3736, 4670, 4760, 6538, 7939, 9340, 13076, 15878, 16345, 18680, 26152, 31756, 32690, 39695, 55573, 63512, 65380, 79390, 111146, 130760, 158780, 222292, 277865, 317560, 444584, 555730, 1111460, 2222920]

約数ペア:

[(1, 2222920), (2, 1111460), (4, 555730), (5, 444584), (7, 317560), (8, 277865), (10, 222292), (14, 158780), (17, 130760), (20, 111146), (28, 79390), (34, 65380), (35, 63512), (40, 55573), (56, 39695), (68, 32690), (70, 31756), (85, 26152), (119, 18680), (136, 16345), (140, 15878), (170, 13076), (238, 9340), (280, 7939), (340, 6538), (467, 4760), (476, 4670), (595, 3736), (680, 3269), (934, 2380), (952, 2335), (1190, 1868)]