2191102510

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{332489}}^1$

素因数の和:333155

約数の個数: 16

約数和(自身を含む): 3949981200

約数和(自身を除く): 1758878690

約数列:

[1, 2, 5, 10, 659, 1318, 3295, 6590, 332489, 664978, 1662445, 3324890, 219110251, 438220502, 1095551255, 2191102510]

約数ペア:

[(1, 2191102510), (2, 1095551255), (5, 438220502), (10, 219110251), (659, 3324890), (1318, 1662445), (3295, 664978), (6590, 332489)]