87408970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{34549}}^1$

素因数の和:34590

約数の個数: 32

約数和(自身を含む): 179107200

約数和(自身を除く): 91698230

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 34549, 69098, 172745, 345490, 380039, 760078, 794627, 1589254, 1900195, 3800390, 3973135, 7946270, 8740897, 17481794, 43704485, 87408970]

約数ペア:

[(1, 87408970), (2, 43704485), (5, 17481794), (10, 8740897), (11, 7946270), (22, 3973135), (23, 3800390), (46, 1900195), (55, 1589254), (110, 794627), (115, 760078), (230, 380039), (253, 345490), (506, 172745), (1265, 69098), (2530, 34549)]