13925560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31649}}^1$

素因数の和:31671

約数の個数: 32

約数和(自身を含む): 34182000

約数和(自身を除く): 20256440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31649, 63298, 126596, 158245, 253192, 316490, 348139, 632980, 696278, 1265960, 1392556, 1740695, 2785112, 3481390, 6962780, 13925560]

約数ペア:

[(1, 13925560), (2, 6962780), (4, 3481390), (5, 2785112), (8, 1740695), (10, 1392556), (11, 1265960), (20, 696278), (22, 632980), (40, 348139), (44, 316490), (55, 253192), (88, 158245), (110, 126596), (220, 63298), (440, 31649)]