1720443310

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1\times {\mathrm{1307}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 3124759680

約数和(自身を除く): 1404316370

約数列:

[1, 2, 5, 10, 139, 278, 695, 947, 1307, 1390, 1894, 2614, 4735, 6535, 9470, 13070, 131633, 181673, 263266, 363346, 658165, 908365, 1237729, 1316330, 1816730, 2475458, 6188645, 12377290, 172044331, 344088662, 860221655, 1720443310]

約数ペア:

[(1, 1720443310), (2, 860221655), (5, 344088662), (10, 172044331), (139, 12377290), (278, 6188645), (695, 2475458), (947, 1816730), (1307, 1316330), (1390, 1237729), (1894, 908365), (2614, 658165), (4735, 363346), (6535, 263266), (9470, 181673), (13070, 131633)]