9420040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2014

約数の個数: 64

約数和(自身を含む): 25660800

約数和(自身を除く): 16240760

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, 476, 595, 680, 952, 1190, 1979, 2380, 3958, 4760, 7916, 9895, 13853, 15832, 19790, 27706, 33643, 39580, 55412, 67286, 69265, 79160, 110824, 134572, 138530, 168215, 235501, 269144, 277060, 336430, 471002, 554120, 672860, 942004, 1177505, 1345720, 1884008, 2355010, 4710020, 9420040]

約数ペア:

[(1, 9420040), (2, 4710020), (4, 2355010), (5, 1884008), (7, 1345720), (8, 1177505), (10, 942004), (14, 672860), (17, 554120), (20, 471002), (28, 336430), (34, 277060), (35, 269144), (40, 235501), (56, 168215), (68, 138530), (70, 134572), (85, 110824), (119, 79160), (136, 69265), (140, 67286), (170, 55412), (238, 39580), (280, 33643), (340, 27706), (476, 19790), (595, 15832), (680, 13853), (952, 9895), (1190, 7916), (1979, 4760), (2380, 3958)]