17840140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 40061952

約数和(自身を除く): 22221812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 383, 548, 685, 766, 1370, 1532, 1915, 2329, 2740, 3830, 4658, 6511, 7660, 9316, 11645, 13022, 23290, 26044, 32555, 46580, 52471, 65110, 104942, 130220, 209884, 262355, 524710, 892007, 1049420, 1784014, 3568028, 4460035, 8920070, 17840140]

約数ペア:

[(1, 17840140), (2, 8920070), (4, 4460035), (5, 3568028), (10, 1784014), (17, 1049420), (20, 892007), (34, 524710), (68, 262355), (85, 209884), (137, 130220), (170, 104942), (274, 65110), (340, 52471), (383, 46580), (548, 32555), (685, 26044), (766, 23290), (1370, 13022), (1532, 11645), (1915, 9316), (2329, 7660), (2740, 6511), (3830, 4658)]