515041930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{208519}}^1$

素因数の和:208558

約数の個数: 32

約数和(自身を含む): 1050940800

約数和(自身を除く): 535898870

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 208519, 417038, 1042595, 2085190, 2710747, 3961861, 5421494, 7923722, 13553735, 19809305, 27107470, 39618610, 51504193, 103008386, 257520965, 515041930]

約数ペア:

[(1, 515041930), (2, 257520965), (5, 103008386), (10, 51504193), (13, 39618610), (19, 27107470), (26, 19809305), (38, 13553735), (65, 7923722), (95, 5421494), (130, 3961861), (190, 2710747), (247, 2085190), (494, 1042595), (1235, 417038), (2470, 208519)]