88086890

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 161410320

約数和(自身を除く): 73323430

約数列:

[1, 2, 5, 10, 113, 137, 226, 274, 565, 569, 685, 1130, 1138, 1370, 2845, 5690, 15481, 30962, 64297, 77405, 77953, 128594, 154810, 155906, 321485, 389765, 642970, 779530, 8808689, 17617378, 44043445, 88086890]

約数ペア:

[(1, 88086890), (2, 44043445), (5, 17617378), (10, 8808689), (113, 779530), (137, 642970), (226, 389765), (274, 321485), (565, 155906), (569, 154810), (685, 128594), (1130, 77953), (1138, 77405), (1370, 64297), (2845, 30962), (5690, 15481)]