31360180990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1920403}}^1$

素因数の和:1920504

約数の個数: 32

約数和(自身を含む): 59732246016

約数和(自身を除く): 28372065026

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 1920403, 3840806, 9602015, 19204030, 44169269, 88338538, 136348613, 220846345, 272697226, 441692690, 681743065, 1363486130, 3136018099, 6272036198, 15680090495, 31360180990]

約数ペア:

[(1, 31360180990), (2, 15680090495), (5, 6272036198), (10, 3136018099), (23, 1363486130), (46, 681743065), (71, 441692690), (115, 272697226), (142, 220846345), (230, 136348613), (355, 88338538), (710, 44169269), (1633, 19204030), (3266, 9602015), (8165, 3840806), (16330, 1920403)]