15898982090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1\times {\mathrm{24551}}^1$

素因数の和:26678

約数の個数: 32

約数和(自身を含む): 29556679680

約数和(自身を除く): 13657697590

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2089, 4178, 10445, 20890, 24551, 49102, 64759, 122755, 129518, 245510, 323795, 647590, 761081, 1522162, 3805405, 7610810, 51287039, 102574078, 256435195, 512870390, 1589898209, 3179796418, 7949491045, 15898982090]

約数ペア:

[(1, 15898982090), (2, 7949491045), (5, 3179796418), (10, 1589898209), (31, 512870390), (62, 256435195), (155, 102574078), (310, 51287039), (2089, 7610810), (4178, 3805405), (10445, 1522162), (20890, 761081), (24551, 647590), (49102, 323795), (64759, 245510), (122755, 129518)]