54084220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 116121600

約数和(自身を除く): 62037380

約数列:

[1, 2, 4, 5, 10, 20, 107, 127, 199, 214, 254, 398, 428, 508, 535, 635, 796, 995, 1070, 1270, 1990, 2140, 2540, 3980, 13589, 21293, 25273, 27178, 42586, 50546, 54356, 67945, 85172, 101092, 106465, 126365, 135890, 212930, 252730, 271780, 425860, 505460, 2704211, 5408422, 10816844, 13521055, 27042110, 54084220]

約数ペア:

[(1, 54084220), (2, 27042110), (4, 13521055), (5, 10816844), (10, 5408422), (20, 2704211), (107, 505460), (127, 425860), (199, 271780), (214, 252730), (254, 212930), (398, 135890), (428, 126365), (508, 106465), (535, 101092), (635, 85172), (796, 67945), (995, 54356), (1070, 50546), (1270, 42586), (1990, 27178), (2140, 25273), (2540, 21293), (3980, 13589)]