228891290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{38861}}^1$

素因数の和:38918

約数の個数: 32

約数和(自身を含む): 447690240

約数和(自身を除く): 218798950

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 38861, 77722, 194305, 388610, 738359, 1204691, 1476718, 2409382, 3691795, 6023455, 7383590, 12046910, 22889129, 45778258, 114445645, 228891290]

約数ペア:

[(1, 228891290), (2, 114445645), (5, 45778258), (10, 22889129), (19, 12046910), (31, 7383590), (38, 6023455), (62, 3691795), (95, 2409382), (155, 1476718), (190, 1204691), (310, 738359), (589, 388610), (1178, 194305), (2945, 77722), (5890, 38861)]