140038910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{8431}}^1$

素因数の和:8600

約数の個数: 32

約数和(自身を含む): 276839424

約数和(自身を除く): 136800514

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 3322, 8305, 8431, 16610, 16862, 42155, 84310, 92741, 185482, 463705, 927410, 1273081, 2546162, 6365405, 12730810, 14003891, 28007782, 70019455, 140038910]

約数ペア:

[(1, 140038910), (2, 70019455), (5, 28007782), (10, 14003891), (11, 12730810), (22, 6365405), (55, 2546162), (110, 1273081), (151, 927410), (302, 463705), (755, 185482), (1510, 92741), (1661, 84310), (3322, 42155), (8305, 16862), (8431, 16610)]