87909470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{7759}}^1$

素因数の和:7880

約数の個数: 32

約数和(自身を含む): 174320640

約数和(自身を除く): 86411170

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 7759, 11330, 15518, 38795, 77590, 85349, 170698, 426745, 799177, 853490, 1598354, 3995885, 7991770, 8790947, 17581894, 43954735, 87909470]

約数ペア:

[(1, 87909470), (2, 43954735), (5, 17581894), (10, 8790947), (11, 7991770), (22, 3995885), (55, 1598354), (103, 853490), (110, 799177), (206, 426745), (515, 170698), (1030, 85349), (1133, 77590), (2266, 38795), (5665, 15518), (7759, 11330)]