31032100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{28211}}^1$

素因数の和:28236

約数の個数: 36

約数和(自身を含む): 73464048

約数和(自身を除く): 42431948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 28211, 56422, 112844, 141055, 282110, 310321, 564220, 620642, 705275, 1241284, 1410550, 1551605, 2821100, 3103210, 6206420, 7758025, 15516050, 31032100]

約数ペア:

[(1, 31032100), (2, 15516050), (4, 7758025), (5, 6206420), (10, 3103210), (11, 2821100), (20, 1551605), (22, 1410550), (25, 1241284), (44, 705275), (50, 620642), (55, 564220), (100, 310321), (110, 282110), (220, 141055), (275, 112844), (550, 56422), (1100, 28211)]