128839700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{117127}}^1$

素因数の和:117152

約数の個数: 36

約数和(自身を含む): 305001312

約数和(自身を除く): 176161612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 117127, 234254, 468508, 585635, 1171270, 1288397, 2342540, 2576794, 2928175, 5153588, 5856350, 6441985, 11712700, 12883970, 25767940, 32209925, 64419850, 128839700]

約数ペア:

[(1, 128839700), (2, 64419850), (4, 32209925), (5, 25767940), (10, 12883970), (11, 11712700), (20, 6441985), (22, 5856350), (25, 5153588), (44, 2928175), (50, 2576794), (55, 2342540), (100, 1288397), (110, 1171270), (220, 585635), (275, 468508), (550, 234254), (1100, 117127)]