53325860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1061}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 128459520

約数和(自身を除く): 75133660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1061, 1436, 1795, 2122, 2513, 3590, 4244, 5026, 5305, 7180, 7427, 10052, 10610, 12565, 14854, 21220, 25130, 29708, 37135, 50260, 74270, 148540, 380899, 761798, 1523596, 1904495, 2666293, 3808990, 5332586, 7617980, 10665172, 13331465, 26662930, 53325860]

約数ペア:

[(1, 53325860), (2, 26662930), (4, 13331465), (5, 10665172), (7, 7617980), (10, 5332586), (14, 3808990), (20, 2666293), (28, 1904495), (35, 1523596), (70, 761798), (140, 380899), (359, 148540), (718, 74270), (1061, 50260), (1436, 37135), (1795, 29708), (2122, 25130), (2513, 21220), (3590, 14854), (4244, 12565), (5026, 10610), (5305, 10052), (7180, 7427)]