4787420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 11225088

約数和(自身を除く): 6437668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 463, 470, 517, 926, 940, 1034, 1852, 2068, 2315, 2585, 4630, 5093, 5170, 9260, 10186, 10340, 20372, 21761, 25465, 43522, 50930, 87044, 101860, 108805, 217610, 239371, 435220, 478742, 957484, 1196855, 2393710, 4787420]

約数ペア:

[(1, 4787420), (2, 2393710), (4, 1196855), (5, 957484), (10, 478742), (11, 435220), (20, 239371), (22, 217610), (44, 108805), (47, 101860), (55, 87044), (94, 50930), (110, 43522), (188, 25465), (220, 21761), (235, 20372), (463, 10340), (470, 10186), (517, 9260), (926, 5170), (940, 5093), (1034, 4630), (1852, 2585), (2068, 2315)]