955199620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{3917}}^1$

素因数の和:4152

約数の個数: 48

約数和(自身を含む): 2043785520

約数和(自身を除く): 1088585900

約数列:

[1, 2, 4, 5, 10, 20, 89, 137, 178, 274, 356, 445, 548, 685, 890, 1370, 1780, 2740, 3917, 7834, 12193, 15668, 19585, 24386, 39170, 48772, 60965, 78340, 121930, 243860, 348613, 536629, 697226, 1073258, 1394452, 1743065, 2146516, 2683145, 3486130, 5366290, 6972260, 10732580, 47759981, 95519962, 191039924, 238799905, 477599810, 955199620]

約数ペア:

[(1, 955199620), (2, 477599810), (4, 238799905), (5, 191039924), (10, 95519962), (20, 47759981), (89, 10732580), (137, 6972260), (178, 5366290), (274, 3486130), (356, 2683145), (445, 2146516), (548, 1743065), (685, 1394452), (890, 1073258), (1370, 697226), (1780, 536629), (2740, 348613), (3917, 243860), (7834, 121930), (12193, 78340), (15668, 60965), (19585, 48772), (24386, 39170)]