27960530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5813}}^1$

素因数の和:5870

約数の個数: 32

約数和(自身を含む): 55674864

約数和(自身を除く): 27714334

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 5813, 11626, 29065, 58130, 75569, 151138, 215081, 377845, 430162, 755690, 1075405, 2150810, 2796053, 5592106, 13980265, 27960530]

約数ペア:

[(1, 27960530), (2, 13980265), (5, 5592106), (10, 2796053), (13, 2150810), (26, 1075405), (37, 755690), (65, 430162), (74, 377845), (130, 215081), (185, 151138), (370, 75569), (481, 58130), (962, 29065), (2405, 11626), (4810, 5813)]