21410510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3299}}^1$

素因数の和:3376

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 21357490

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 3299, 6490, 6598, 16495, 32990, 36289, 72578, 181445, 194641, 362890, 389282, 973205, 1946410, 2141051, 4282102, 10705255, 21410510]

約数ペア:

[(1, 21410510), (2, 10705255), (5, 4282102), (10, 2141051), (11, 1946410), (22, 973205), (55, 389282), (59, 362890), (110, 194641), (118, 181445), (295, 72578), (590, 36289), (649, 32990), (1298, 16495), (3245, 6598), (3299, 6490)]