1489647580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{5081}}^1$

素因数の和:5334

約数の個数: 48

約数和(自身を含む): 3181169376

約数和(自身を除く): 1691521796

約数列:

[1, 2, 4, 5, 10, 20, 107, 137, 214, 274, 428, 535, 548, 685, 1070, 1370, 2140, 2740, 5081, 10162, 14659, 20324, 25405, 29318, 50810, 58636, 73295, 101620, 146590, 293180, 543667, 696097, 1087334, 1392194, 2174668, 2718335, 2784388, 3480485, 5436670, 6960970, 10873340, 13921940, 74482379, 148964758, 297929516, 372411895, 744823790, 1489647580]

約数ペア:

[(1, 1489647580), (2, 744823790), (4, 372411895), (5, 297929516), (10, 148964758), (20, 74482379), (107, 13921940), (137, 10873340), (214, 6960970), (274, 5436670), (428, 3480485), (535, 2784388), (548, 2718335), (685, 2174668), (1070, 1392194), (1370, 1087334), (2140, 696097), (2740, 543667), (5081, 293180), (10162, 146590), (14659, 101620), (20324, 73295), (25405, 58636), (29318, 50810)]