55245860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 120340080

約数和(自身を除く): 65094220

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 757, 820, 890, 1514, 1780, 3028, 3649, 3785, 7298, 7570, 14596, 15140, 18245, 31037, 36490, 62074, 67373, 72980, 124148, 134746, 155185, 269492, 310370, 336865, 620740, 673730, 1347460, 2762293, 5524586, 11049172, 13811465, 27622930, 55245860]

約数ペア:

[(1, 55245860), (2, 27622930), (4, 13811465), (5, 11049172), (10, 5524586), (20, 2762293), (41, 1347460), (82, 673730), (89, 620740), (164, 336865), (178, 310370), (205, 269492), (356, 155185), (410, 134746), (445, 124148), (757, 72980), (820, 67373), (890, 62074), (1514, 36490), (1780, 31037), (3028, 18245), (3649, 15140), (3785, 14596), (7298, 7570)]