50681540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27847}}^1$

素因数の和:27876

約数の個数: 48

約数和(自身を含む): 130996992

約数和(自身を除く): 80315452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 27847, 55694, 111388, 139235, 194929, 278470, 362011, 389858, 556940, 724022, 779716, 974645, 1448044, 1810055, 1949290, 2534077, 3620110, 3898580, 5068154, 7240220, 10136308, 12670385, 25340770, 50681540]

約数ペア:

[(1, 50681540), (2, 25340770), (4, 12670385), (5, 10136308), (7, 7240220), (10, 5068154), (13, 3898580), (14, 3620110), (20, 2534077), (26, 1949290), (28, 1810055), (35, 1448044), (52, 974645), (65, 779716), (70, 724022), (91, 556940), (130, 389858), (140, 362011), (182, 278470), (260, 194929), (364, 139235), (455, 111388), (910, 55694), (1820, 27847)]