85563010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 168270696

約数和(自身を除く): 82707686

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 197, 257, 338, 394, 514, 845, 985, 1285, 1690, 1970, 2561, 2570, 3341, 5122, 6682, 12805, 16705, 25610, 33293, 33410, 43433, 50629, 66586, 86866, 101258, 166465, 217165, 253145, 332930, 434330, 506290, 658177, 1316354, 3290885, 6581770, 8556301, 17112602, 42781505, 85563010]

約数ペア:

[(1, 85563010), (2, 42781505), (5, 17112602), (10, 8556301), (13, 6581770), (26, 3290885), (65, 1316354), (130, 658177), (169, 506290), (197, 434330), (257, 332930), (338, 253145), (394, 217165), (514, 166465), (845, 101258), (985, 86866), (1285, 66586), (1690, 50629), (1970, 43433), (2561, 33410), (2570, 33293), (3341, 25610), (5122, 16705), (6682, 12805)]