3142040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 7961760

約数和(自身を除く): 4819720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 193, 220, 296, 370, 386, 407, 440, 740, 772, 814, 965, 1480, 1544, 1628, 1930, 2035, 2123, 3256, 3860, 4070, 4246, 7141, 7720, 8140, 8492, 10615, 14282, 16280, 16984, 21230, 28564, 35705, 42460, 57128, 71410, 78551, 84920, 142820, 157102, 285640, 314204, 392755, 628408, 785510, 1571020, 3142040]

約数ペア:

[(1, 3142040), (2, 1571020), (4, 785510), (5, 628408), (8, 392755), (10, 314204), (11, 285640), (20, 157102), (22, 142820), (37, 84920), (40, 78551), (44, 71410), (55, 57128), (74, 42460), (88, 35705), (110, 28564), (148, 21230), (185, 16984), (193, 16280), (220, 14282), (296, 10615), (370, 8492), (386, 8140), (407, 7720), (440, 7141), (740, 4246), (772, 4070), (814, 3860), (965, 3256), (1480, 2123), (1544, 2035), (1628, 1930)]