51062180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{709}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 116059440

約数和(自身を除く): 64997260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 554, 709, 1108, 1385, 1418, 2770, 2836, 3545, 3601, 5540, 7090, 7202, 9217, 14180, 14404, 18005, 18434, 36010, 36868, 46085, 72020, 92170, 184340, 196393, 392786, 785572, 981965, 1963930, 2553109, 3927860, 5106218, 10212436, 12765545, 25531090, 51062180]

約数ペア:

[(1, 51062180), (2, 25531090), (4, 12765545), (5, 10212436), (10, 5106218), (13, 3927860), (20, 2553109), (26, 1963930), (52, 981965), (65, 785572), (130, 392786), (260, 196393), (277, 184340), (554, 92170), (709, 72020), (1108, 46085), (1385, 36868), (1418, 36010), (2770, 18434), (2836, 18005), (3545, 14404), (3601, 14180), (5540, 9217), (7090, 7202)]