87874270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1627}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 173010816

約数和(自身を除く): 85136546

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 491, 982, 1627, 2455, 3254, 4910, 5401, 8135, 10802, 16270, 17897, 27005, 35794, 54010, 89485, 178970, 798857, 1597714, 3994285, 7988570, 8787427, 17574854, 43937135, 87874270]

約数ペア:

[(1, 87874270), (2, 43937135), (5, 17574854), (10, 8787427), (11, 7988570), (22, 3994285), (55, 1597714), (110, 798857), (491, 178970), (982, 89485), (1627, 54010), (2455, 35794), (3254, 27005), (4910, 17897), (5401, 16270), (8135, 10802)]