84871490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24889}}^1$

素因数の和:24938

約数の個数: 32

約数和(自身を含む): 172039680

約数和(自身を除く): 87168190

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 24889, 49778, 124445, 248890, 273779, 547558, 771559, 1368895, 1543118, 2737790, 3857795, 7715590, 8487149, 16974298, 42435745, 84871490]

約数ペア:

[(1, 84871490), (2, 42435745), (5, 16974298), (10, 8487149), (11, 7715590), (22, 3857795), (31, 2737790), (55, 1543118), (62, 1368895), (110, 771559), (155, 547558), (310, 273779), (341, 248890), (682, 124445), (1705, 49778), (3410, 24889)]