7520188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 15410304

約数和(自身を除く): 7890116

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 181, 188, 221, 362, 442, 611, 724, 799, 884, 1222, 1598, 2353, 2444, 3077, 3196, 4706, 6154, 8507, 9412, 10387, 12308, 17014, 20774, 34028, 40001, 41548, 80002, 110591, 144619, 160004, 221182, 289238, 442364, 578476, 1880047, 3760094, 7520188]

約数ペア:

[(1, 7520188), (2, 3760094), (4, 1880047), (13, 578476), (17, 442364), (26, 289238), (34, 221182), (47, 160004), (52, 144619), (68, 110591), (94, 80002), (181, 41548), (188, 40001), (221, 34028), (362, 20774), (442, 17014), (611, 12308), (724, 10387), (799, 9412), (884, 8507), (1222, 6154), (1598, 4706), (2353, 3196), (2444, 3077)]