506087180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{1289}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 1083166560

約数和(自身を除く): 577079380

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 293, 335, 586, 670, 1172, 1289, 1340, 1465, 2578, 2930, 5156, 5860, 6445, 12890, 19631, 25780, 39262, 78524, 86363, 98155, 172726, 196310, 345452, 377677, 392620, 431815, 755354, 863630, 1510708, 1727260, 1888385, 3776770, 7553540, 25304359, 50608718, 101217436, 126521795, 253043590, 506087180]

約数ペア:

[(1, 506087180), (2, 253043590), (4, 126521795), (5, 101217436), (10, 50608718), (20, 25304359), (67, 7553540), (134, 3776770), (268, 1888385), (293, 1727260), (335, 1510708), (586, 863630), (670, 755354), (1172, 431815), (1289, 392620), (1340, 377677), (1465, 345452), (2578, 196310), (2930, 172726), (5156, 98155), (5860, 86363), (6445, 78524), (12890, 39262), (19631, 25780)]