52141540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2663}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 120839040

約数和(自身を除く): 68697500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 2663, 3916, 4895, 5326, 9790, 10652, 13315, 19580, 26630, 29293, 53260, 58586, 117172, 146465, 237007, 292930, 474014, 585860, 948028, 1185035, 2370070, 2607077, 4740140, 5214154, 10428308, 13035385, 26070770, 52141540]

約数ペア:

[(1, 52141540), (2, 26070770), (4, 13035385), (5, 10428308), (10, 5214154), (11, 4740140), (20, 2607077), (22, 2370070), (44, 1185035), (55, 948028), (89, 585860), (110, 474014), (178, 292930), (220, 237007), (356, 146465), (445, 117172), (890, 58586), (979, 53260), (1780, 29293), (1958, 26630), (2663, 19580), (3916, 13315), (4895, 10652), (5326, 9790)]