27745387490

素因数分解:

$2^1\times 5^1\times {\mathrm{21943}}^1\times {\mathrm{126443}}^1$

素因数の和:148393

約数の個数: 16

約数和(自身を含む): 49944368448

約数和(自身を除く): 22198980958

約数列:

[1, 2, 5, 10, 21943, 43886, 109715, 126443, 219430, 252886, 632215, 1264430, 2774538749, 5549077498, 13872693745, 27745387490]

約数ペア:

[(1, 27745387490), (2, 13872693745), (5, 5549077498), (10, 2774538749), (21943, 1264430), (43886, 632215), (109715, 252886), (126443, 219430)]