27841970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2711}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 54673920

約数和(自身を除く): 26831950

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 2711, 5135, 5422, 10270, 13555, 27110, 35243, 70486, 176215, 214169, 352430, 428338, 1070845, 2141690, 2784197, 5568394, 13920985, 27841970]

約数ペア:

[(1, 27841970), (2, 13920985), (5, 5568394), (10, 2784197), (13, 2141690), (26, 1070845), (65, 428338), (79, 352430), (130, 214169), (158, 176215), (395, 70486), (790, 35243), (1027, 27110), (2054, 13555), (2711, 10270), (5135, 5422)]