38840450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{70619}}^1$

素因数の和:70642

約数の個数: 24

約数和(自身を含む): 78811920

約数和(自身を除く): 39971470

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 70619, 141238, 353095, 706190, 776809, 1553618, 1765475, 3530950, 3884045, 7768090, 19420225, 38840450]

約数ペア:

[(1, 38840450), (2, 19420225), (5, 7768090), (10, 3884045), (11, 3530950), (22, 1765475), (25, 1553618), (50, 776809), (55, 706190), (110, 353095), (275, 141238), (550, 70619)]