228480980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{125539}}^1$

素因数の和:125568

約数の個数: 48

約数和(自身を含む): 590540160

約数和(自身を除く): 362059180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 125539, 251078, 502156, 627695, 878773, 1255390, 1632007, 1757546, 2510780, 3264014, 3515092, 4393865, 6528028, 8160035, 8787730, 11424049, 16320070, 17575460, 22848098, 32640140, 45696196, 57120245, 114240490, 228480980]

約数ペア:

[(1, 228480980), (2, 114240490), (4, 57120245), (5, 45696196), (7, 32640140), (10, 22848098), (13, 17575460), (14, 16320070), (20, 11424049), (26, 8787730), (28, 8160035), (35, 6528028), (52, 4393865), (65, 3515092), (70, 3264014), (91, 2510780), (130, 1757546), (140, 1632007), (182, 1255390), (260, 878773), (364, 627695), (455, 502156), (910, 251078), (1820, 125539)]