31040900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{28219}}^1$

素因数の和:28244

約数の個数: 36

約数和(自身を含む): 73484880

約数和(自身を除く): 42443980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 28219, 56438, 112876, 141095, 282190, 310409, 564380, 620818, 705475, 1241636, 1410950, 1552045, 2821900, 3104090, 6208180, 7760225, 15520450, 31040900]

約数ペア:

[(1, 31040900), (2, 15520450), (4, 7760225), (5, 6208180), (10, 3104090), (11, 2821900), (20, 1552045), (22, 1410950), (25, 1241636), (44, 705475), (50, 620818), (55, 564380), (100, 310409), (110, 282190), (220, 141095), (275, 112876), (550, 56438), (1100, 28219)]