2631074740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{143461}}^1$

素因数の和:143608

約数の個数: 48

約数和(自身を含む): 6362826624

約数和(自身を除く): 3731751884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 18340, 143461, 286922, 573844, 717305, 1004227, 1434610, 2008454, 2869220, 4016908, 5021135, 10042270, 18793391, 20084540, 37586782, 75173564, 93966955, 131553737, 187933910, 263107474, 375867820, 526214948, 657768685, 1315537370, 2631074740]

約数ペア:

[(1, 2631074740), (2, 1315537370), (4, 657768685), (5, 526214948), (7, 375867820), (10, 263107474), (14, 187933910), (20, 131553737), (28, 93966955), (35, 75173564), (70, 37586782), (131, 20084540), (140, 18793391), (262, 10042270), (524, 5021135), (655, 4016908), (917, 2869220), (1310, 2008454), (1834, 1434610), (2620, 1004227), (3668, 717305), (4585, 573844), (9170, 286922), (18340, 143461)]