26652220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1499}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 64512000

約数和(自身を除く): 37859780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1499, 1778, 2540, 2998, 3556, 4445, 5996, 7495, 8890, 10493, 14990, 17780, 20986, 29980, 41972, 52465, 104930, 190373, 209860, 380746, 761492, 951865, 1332611, 1903730, 2665222, 3807460, 5330444, 6663055, 13326110, 26652220]

約数ペア:

[(1, 26652220), (2, 13326110), (4, 6663055), (5, 5330444), (7, 3807460), (10, 2665222), (14, 1903730), (20, 1332611), (28, 951865), (35, 761492), (70, 380746), (127, 209860), (140, 190373), (254, 104930), (508, 52465), (635, 41972), (889, 29980), (1270, 20986), (1499, 17780), (1778, 14990), (2540, 10493), (2998, 8890), (3556, 7495), (4445, 5996)]