11171720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2347}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 30430080

約数和(自身を除く): 19258360

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, 2347, 2380, 4694, 4760, 9388, 11735, 16429, 18776, 23470, 32858, 39899, 46940, 65716, 79798, 82145, 93880, 131432, 159596, 164290, 199495, 279293, 319192, 328580, 398990, 558586, 657160, 797980, 1117172, 1396465, 1595960, 2234344, 2792930, 5585860, 11171720]

約数ペア:

[(1, 11171720), (2, 5585860), (4, 2792930), (5, 2234344), (7, 1595960), (8, 1396465), (10, 1117172), (14, 797980), (17, 657160), (20, 558586), (28, 398990), (34, 328580), (35, 319192), (40, 279293), (56, 199495), (68, 164290), (70, 159596), (85, 131432), (119, 93880), (136, 82145), (140, 79798), (170, 65716), (238, 46940), (280, 39899), (340, 32858), (476, 23470), (595, 18776), (680, 16429), (952, 11735), (1190, 9388), (2347, 4760), (2380, 4694)]