2197452010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{23251}}^1$

素因数の和:23998

約数の個数: 32

約数和(自身を含む): 4265718912

約数和(自身を除く): 2068266902

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 727, 1454, 3635, 7270, 9451, 18902, 23251, 46502, 47255, 94510, 116255, 232510, 302263, 604526, 1511315, 3022630, 16903477, 33806954, 84517385, 169034770, 219745201, 439490402, 1098726005, 2197452010]

約数ペア:

[(1, 2197452010), (2, 1098726005), (5, 439490402), (10, 219745201), (13, 169034770), (26, 84517385), (65, 33806954), (130, 16903477), (727, 3022630), (1454, 1511315), (3635, 604526), (7270, 302263), (9451, 232510), (18902, 116255), (23251, 94510), (46502, 47255)]