39926030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 82114560

約数和(自身を除く): 42188530

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 47, 85, 94, 95, 170, 190, 235, 263, 323, 470, 526, 646, 799, 893, 1315, 1598, 1615, 1786, 2630, 3230, 3995, 4465, 4471, 4997, 7990, 8930, 8942, 9994, 12361, 15181, 22355, 24722, 24985, 30362, 44710, 49970, 61805, 75905, 84949, 123610, 151810, 169898, 210137, 234859, 420274, 424745, 469718, 849490, 1050685, 1174295, 2101370, 2348590, 3992603, 7985206, 19963015, 39926030]

約数ペア:

[(1, 39926030), (2, 19963015), (5, 7985206), (10, 3992603), (17, 2348590), (19, 2101370), (34, 1174295), (38, 1050685), (47, 849490), (85, 469718), (94, 424745), (95, 420274), (170, 234859), (190, 210137), (235, 169898), (263, 151810), (323, 123610), (470, 84949), (526, 75905), (646, 61805), (799, 49970), (893, 44710), (1315, 30362), (1598, 24985), (1615, 24722), (1786, 22355), (2630, 15181), (3230, 12361), (3995, 9994), (4465, 8942), (4471, 8930), (4997, 7990)]