27371140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 59963904

約数和(自身を除く): 32592764

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 310, 337, 524, 620, 655, 674, 1310, 1348, 1685, 2620, 3370, 4061, 6740, 8122, 10447, 16244, 20305, 20894, 40610, 41788, 44147, 52235, 81220, 88294, 104470, 176588, 208940, 220735, 441470, 882940, 1368557, 2737114, 5474228, 6842785, 13685570, 27371140]

約数ペア:

[(1, 27371140), (2, 13685570), (4, 6842785), (5, 5474228), (10, 2737114), (20, 1368557), (31, 882940), (62, 441470), (124, 220735), (131, 208940), (155, 176588), (262, 104470), (310, 88294), (337, 81220), (524, 52235), (620, 44147), (655, 41788), (674, 40610), (1310, 20894), (1348, 20305), (1685, 16244), (2620, 10447), (3370, 8122), (4061, 6740)]