31652290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2731}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 60978240

約数和(自身を除く): 29325950

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 2731, 5462, 5795, 11590, 13655, 27310, 51889, 103778, 166591, 259445, 333182, 518890, 832955, 1665910, 3165229, 6330458, 15826145, 31652290]

約数ペア:

[(1, 31652290), (2, 15826145), (5, 6330458), (10, 3165229), (19, 1665910), (38, 832955), (61, 518890), (95, 333182), (122, 259445), (190, 166591), (305, 103778), (610, 51889), (1159, 27310), (2318, 13655), (2731, 11590), (5462, 5795)]