50564020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 114871680

約数和(自身を除く): 64307660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 443, 878, 886, 1756, 1772, 2195, 2215, 4390, 4430, 5707, 5759, 8780, 8860, 11414, 11518, 22828, 23036, 28535, 28795, 57070, 57590, 114140, 115180, 194477, 388954, 777908, 972385, 1944770, 2528201, 3889540, 5056402, 10112804, 12641005, 25282010, 50564020]

約数ペア:

[(1, 50564020), (2, 25282010), (4, 12641005), (5, 10112804), (10, 5056402), (13, 3889540), (20, 2528201), (26, 1944770), (52, 972385), (65, 777908), (130, 388954), (260, 194477), (439, 115180), (443, 114140), (878, 57590), (886, 57070), (1756, 28795), (1772, 28535), (2195, 23036), (2215, 22828), (4390, 11518), (4430, 11414), (5707, 8860), (5759, 8780)]