87894290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13099}}^1$

素因数の和:13178

約数の個数: 32

約数和(自身を含む): 175435200

約数和(自身を除く): 87540910

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 13099, 26198, 65495, 130990, 144089, 288178, 720445, 799039, 1440890, 1598078, 3995195, 7990390, 8789429, 17578858, 43947145, 87894290]

約数ペア:

[(1, 87894290), (2, 43947145), (5, 17578858), (10, 8789429), (11, 7990390), (22, 3995195), (55, 1598078), (61, 1440890), (110, 799039), (122, 720445), (305, 288178), (610, 144089), (671, 130990), (1342, 65495), (3355, 26198), (6710, 13099)]