494863460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271903}}^1$

素因数の和:271932

約数の個数: 48

約数和(自身を含む): 1279036416

約数和(自身を除く): 784172956

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, 271903, 543806, 1087612, 1359515, 1903321, 2719030, 3534739, 3806642, 5438060, 7069478, 7613284, 9516605, 14138956, 17673695, 19033210, 24743173, 35347390, 38066420, 49486346, 70694780, 98972692, 123715865, 247431730, 494863460]

約数ペア:

[(1, 494863460), (2, 247431730), (4, 123715865), (5, 98972692), (7, 70694780), (10, 49486346), (13, 38066420), (14, 35347390), (20, 24743173), (26, 19033210), (28, 17673695), (35, 14138956), (52, 9516605), (65, 7613284), (70, 7069478), (91, 5438060), (130, 3806642), (140, 3534739), (182, 2719030), (260, 1903321), (364, 1359515), (455, 1087612), (910, 543806), (1820, 271903)]