174388630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21991}}^1$

素因数の和:22072

約数の個数: 32

約数和(自身を含む): 343603008

約数和(自身を除く): 169214378

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 21991, 43982, 109955, 219910, 285883, 571766, 1341451, 1429415, 2682902, 2858830, 6707255, 13414510, 17438863, 34877726, 87194315, 174388630]

約数ペア:

[(1, 174388630), (2, 87194315), (5, 34877726), (10, 17438863), (13, 13414510), (26, 6707255), (61, 2858830), (65, 2682902), (122, 1429415), (130, 1341451), (305, 571766), (610, 285883), (793, 219910), (1586, 109955), (3965, 43982), (7930, 21991)]