5174495.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{20507}}^1$

素因数の和:20673

約数の個数: 24

約数和(自身を含む): 136091088

約数和(自身を除く): 71699108

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 20507, 41014, 82028, 102535, 205070, 410140, 3219599, 6439198, 12878396, 16097995, 32195990, 64391980]

約数ペア:

[(1, 64391980), (2, 32195990), (4, 16097995), (5, 12878396), (10, 6439198), (20, 3219599), (157, 410140), (314, 205070), (628, 102535), (785, 82028), (1570, 41014), (3140, 20507)]