1711220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2643340

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 719, 1190, 1438, 2380, 2876, 3595, 5033, 7190, 10066, 12223, 14380, 20132, 24446, 25165, 48892, 50330, 61115, 85561, 100660, 122230, 171122, 244460, 342244, 427805, 855610, 1711220]

約数ペア:

[(1, 1711220), (2, 855610), (4, 427805), (5, 342244), (7, 244460), (10, 171122), (14, 122230), (17, 100660), (20, 85561), (28, 61115), (34, 50330), (35, 48892), (68, 25165), (70, 24446), (85, 20132), (119, 14380), (140, 12223), (170, 10066), (238, 7190), (340, 5033), (476, 3595), (595, 2876), (719, 2380), (1190, 1438)]