42626180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 92365056

約数和(自身を除く): 49738876

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 137, 188, 235, 274, 331, 470, 548, 662, 685, 940, 1324, 1370, 1655, 2740, 3310, 6439, 6620, 12878, 15557, 25756, 31114, 32195, 45347, 62228, 64390, 77785, 90694, 128780, 155570, 181388, 226735, 311140, 453470, 906940, 2131309, 4262618, 8525236, 10656545, 21313090, 42626180]

約数ペア:

[(1, 42626180), (2, 21313090), (4, 10656545), (5, 8525236), (10, 4262618), (20, 2131309), (47, 906940), (94, 453470), (137, 311140), (188, 226735), (235, 181388), (274, 155570), (331, 128780), (470, 90694), (548, 77785), (662, 64390), (685, 62228), (940, 45347), (1324, 32195), (1370, 31114), (1655, 25756), (2740, 15557), (3310, 12878), (6439, 6620)]